Merge pull request #7038 from zmstone/chore-rename-emqx-no-space-source-code

chore: EMQ X -> EMQX in source code

apps/emqx/include/emqx.hrl

@@ -14,8 +14,8 @@
 %% limitations under the License.
 %%--------------------------------------------------------------------
 
--ifndef(EMQ_X_HRL).
+-ifndef(EMQX_HRL).
--define(EMQ_X_HRL, true).
+-define(EMQX_HRL, true).
 
 %% Shard
 %%--------------------------------------------------------------------

apps/emqx/include/emqx_mqtt.hrl

@@ -14,8 +14,8 @@
 %% limitations under the License.
 %%--------------------------------------------------------------------
 
--ifndef(EMQ_X_MQTT_HRL).
+-ifndef(EMQX_MQTT_HRL).
--define(EMQ_X_MQTT_HRL, true).
+-define(EMQX_MQTT_HRL, true).
 
 -define(UINT_MAX, 16#FFFFFFFF).
 

apps/emqx/include/emqx_placeholder.hrl

@@ -14,8 +14,8 @@
 %% limitations under the License.
 %%--------------------------------------------------------------------
 
--ifndef(EMQ_X_PLACEHOLDER_HRL).
+-ifndef(EMQX_PLACEHOLDER_HRL).
--define(EMQ_X_PLACEHOLDER_HRL, true).
+-define(EMQX_PLACEHOLDER_HRL, true).
 
 -define(PH(Type),                   <<"${", Type/binary, "}">>  ).
 

apps/emqx/src/emqx_release.erl

@@ -25,15 +25,15 @@
 
 -include("emqx_release.hrl").
 
-%% @doc Return EMQ X description.
+%% @doc Return EMQX description.
 description() ->
     case os:getenv("EMQX_DESCRIPTION") of
-        false -> "EMQ X Community Edition";
+        false -> "EMQX Community Edition";
-        "" -> "EMQ X Community Edition";
+        "" -> "EMQX Community Edition";
         Str -> string:strip(Str, both, $\n)
     end.
 
-%% @doc Return EMQ X edition info.
+%% @doc Return EMQX edition info.
 %% Read info from persistent_term at runtime.
 %% Or meck this function to run tests for another eidtion.
 -spec edition() -> ce | ee | edge.
@@ -41,7 +41,7 @@ edition() ->
     try persistent_term:get(emqx_edition)
     catch error : badarg -> get_edition() end.
 
-%% @private initiate EMQ X edition info in persistent_term.
+%% @private initiate EMQX edition info in persistent_term.
 put_edition() ->
     ok = put_edition(get_edition()).
 

apps/emqx/src/emqx_schema.erl

@@ -119,7 +119,7 @@ For per-listener overrides see <code>authentication</code>
 in listener configs
 <br>
 <br>
-EMQ X can be configured with:
+EMQX can be configured with:
 <br>
 <ul>
 <li><code>[]</code>: The default value, it allows *ALL* logins</li>
@@ -134,7 +134,7 @@ per the configured order, until an 'allow' or 'deny' decision can be made.
 If there is no decision after a full chain exhaustion, the login is rejected.
 """)}
     %% NOTE: authorization schema here is only to keep emqx app prue
-    %% the full schema for EMQ X node is injected in emqx_conf_schema.
+    %% the full schema for EMQX node is injected in emqx_conf_schema.
     , {"authorization",
        sc(ref("authorization"),
           #{})}
@@ -1200,7 +1200,7 @@ common_ssl_opts_schema(Defaults) ->
 """Trusted PEM format CA certificates bundle file.<br>
 The certificates in this file are used to verify the TLS peer's certificates.
 Append new certificates to the file if new CAs are to be trusted.
-There is no need to restart EMQ X to have the updated file loaded, because
+There is no need to restart EMQX to have the updated file loaded, because
 the system regularly checks if file has been updated (and reload).<br>
 NOTE: invalidating (deleting) a certificate from the file will not affect
 already established connections.
@@ -1400,7 +1400,7 @@ Selecting a good cipher suite is critical for the
 application's data security, confidentiality and performance.
 
 The names should be in OpenSSL string format (not RFC format).
-All default values and examples provided by EMQ X config
+All default values and examples provided by EMQX config
 documentation are all in OpenSSL format.<br>
 
 NOTE: Certain cipher suites are only compatible with

apps/emqx/test/emqx_proper_types.erl

@@ -14,7 +14,7 @@
 %% limitations under the License.
 %%--------------------------------------------------------------------
 
-%% The proper types extension for EMQ X
+%% The proper types extension for EMQX
 
 -module(emqx_proper_types).
 

apps/emqx_authn/src/emqx_authn_schema.erl

@@ -48,7 +48,7 @@ config_refs(Modules) ->
 
 %% authn is a core functionality however implemented outside of emqx app
 %% in emqx_schema, 'authentication' is a map() type which is to allow
-%% EMQ X more pluggable.
+%% EMQX more pluggable.
 root_type() ->
     hoconsc:array(authenticator_type()).
 

apps/emqx_authz/src/emqx_authz_schema.erl

@@ -96,11 +96,11 @@ fields(file) ->
     , {path, #{type => string(),
                desc => """
 Path to the file which contains the ACL rules.<br>
-If the file provisioned before starting EMQ X node,
+If the file provisioned before starting EMQX node,
-it can be placed anywhere as long as EMQ X has read access to it.
+it can be placed anywhere as long as EMQX has read access to it.
 
-In case the rule-set is created from EMQ X dashboard or management API,
+In case the rule-set is created from EMQX dashboard or management API,
-the file will be placed in `authz` sub directory inside EMQ X's `data_dir`,
+the file will be placed in `authz` sub directory inside EMQX's `data_dir`,
 and the new rules will override all rules from the old config file.
 """
               }}

apps/emqx_conf/include/emqx_conf.hrl

@@ -1,6 +1,6 @@
 
--ifndef(EMQ_X_CONF_HRL).
+-ifndef(EMQX_CONF_HRL).
--define(EMQ_X_CONF_HRL, true).
+-define(EMQX_CONF_HRL, true).
 
 -define(CLUSTER_RPC_SHARD, emqx_cluster_rpc_shard).
 

apps/emqx_conf/src/emqx_conf.erl

@@ -140,7 +140,7 @@ dump_schema(Dir) ->
 -spec gen_doc(file:name_all()) -> ok.
 gen_doc(File) ->
     Version = emqx_release:version(),
-    Title = "# EMQ X " ++ Version ++ " Configuration",
+    Title = "# EMQX " ++ Version ++ " Configuration",
     BodyFile = filename:join([code:lib_dir(emqx_conf), "etc", "emqx_conf.md"]),
     {ok, Body} = file:read_file(BodyFile),
     Doc = hocon_schema_md:gen(emqx_conf_schema, #{title => Title, body => Body}),

apps/emqx_conf/src/emqx_conf_schema.erl

@@ -41,7 +41,7 @@
 
 %% Static apps which merge their configs into the merged emqx.conf
 %% The list can not be made a dynamic read at run-time as it is used
-%% by nodetool to generate app.<time>.config before EMQ X is started
+%% by nodetool to generate app.<time>.config before EMQX is started
 -define(MERGED_CONFIGS,
         [ emqx_bridge_schema
         , emqx_retainer_schema
@@ -78,7 +78,7 @@ roots() ->
            })}
     , {"cluster",
        sc(hoconsc:ref("cluster"),
-          #{ desc => "EMQ X nodes can form a cluster to scale up the total capacity.<br>"
+          #{ desc => "EMQX nodes can form a cluster to scale up the total capacity.<br>"
                      "Here holds the configs to instruct how individual nodes "
                      "can discover each other."
            })}
@@ -89,7 +89,7 @@ roots() ->
            })}
     , {"rpc",
        sc(hoconsc:ref("rpc"),
-          #{ desc => "EMQ X uses a library called <code>gen_rpc</code> for "
+          #{ desc => "EMQX uses a library called <code>gen_rpc</code> for "
                      "inter-broker communication.<br/>Most of the time the default config "
                      "should work, but in case you need to do performance "
                      "fine-turning or experiment a bit, this is where to look."
@@ -916,13 +916,13 @@ emqx_schema_high_prio_roots() ->
              sc(hoconsc:ref("authorization"),
              #{ desc => """
 Authorization a.k.a ACL.<br>
-In EMQ X, MQTT client access control is extremely flexible.<br>
+In EMQX, MQTT client access control is extremely flexible.<br>
 An out of the box set of authorization data sources are supported.
 For example,<br>
 'file' source is to support concise and yet generic ACL rules in a file;<br>
 'built-in-database' source can be used to store per-client customizable rule sets,
-natively in the EMQ X node;<br>
+natively in the EMQX node;<br>
-'http' source to make EMQ X call an external HTTP API to make the decision;<br>
+'http' source to make EMQX call an external HTTP API to make the decision;<br>
 'PostgreSQL' etc. to look up clients or rules from external databases;<br>
 """ })},
     lists:keyreplace("authorization", 1, Roots, Authz).

apps/emqx_dashboard/src/emqx_dashboard.erl

@@ -40,7 +40,7 @@ start_listeners() ->
     Authorization = {?MODULE, authorize},
     GlobalSpec = #{
         openapi => "3.0.0",
-        info => #{title => "EMQ X API", version => "5.0.0"},
+        info => #{title => "EMQX API", version => "5.0.0"},
         servers => [#{url => ?BASE_PATH}],
         components => #{
             schemas => #{},

apps/emqx_dashboard/src/emqx_dashboard_token.erl

@@ -101,7 +101,7 @@ do_sign(Username, Password) ->
         <<"alg">> => <<"HS256">>
     },
     JWT = #{
-        <<"iss">> => <<"EMQ X">>,
+        <<"iss">> => <<"EMQX">>,
         <<"exp">> => ExpTime
     },
     Signed = jose_jwt:sign(JWK, JWS, JWT),

apps/emqx_gateway/src/emqx_gateway_api_clients.erl

@@ -739,7 +739,7 @@ common_client_props() ->
                        "packet">>})}
     , {recv_oct,
        mk(integer(),
-          #{ desc => <<"Number of bytes received by EMQ X Broker">>})}
+          #{ desc => <<"Number of bytes received by EMQX Broker">>})}
     , {recv_cnt,
        mk(integer(),
           #{ desc => <<"Number of socket packets received">>})}

apps/emqx_gateway/src/emqx_gateway_schema.erl

@@ -207,7 +207,7 @@ The indicator can be set to:
            , desc =>
 "The Default QoS Level indicator for publish request.<br>
 This option specifies the QoS level for the CoAP Client when publishing a
-message to EMQ X PUB/SUB system, if the publish request is not carried `qos`
+message to EMQX PUB/SUB system, if the publish request is not carried `qos`
 option. The indicator can be set to:
   - qos0, qos1, qos2: Fixed default QoS level
   - coap: Dynamic QoS level by the message type of publish request
@@ -255,7 +255,7 @@ beyond this time window are temporarily stored in memory."
        sc(hoconsc:union([always, contains_object_list]),
           #{ default => "contains_object_list"
            , desc =>
-"Policy for publishing UPDATE event message to EMQ X.<br>
+"Policy for publishing UPDATE event message to EMQX.<br>
   - always: send update events as long as the UPDATE request is received.
   - contains_object_list: send update events only if the UPDATE request carries any Object List."
            })}

apps/emqx_machine/src/emqx_machine.erl

@@ -26,7 +26,7 @@
 
 -include_lib("emqx/include/logger.hrl").
 
-%% @doc EMQ X boot entrypoint.
+%% @doc EMQX boot entrypoint.
 start() ->
     case os:type() of
         {win32, nt} -> ok;

apps/emqx_management/src/emqx_mgmt_api_alarms.erl

@@ -38,7 +38,7 @@ schema("/alarms") ->
     #{
         'operationId' => alarms,
         get => #{
-            description => <<"EMQ X alarms">>,
+            description => <<"EMQX alarms">>,
             parameters => [
                 hoconsc:ref(emqx_dashboard_swagger, page),
                 hoconsc:ref(emqx_dashboard_swagger, limit),

apps/emqx_management/src/emqx_mgmt_api_clients.erl

@@ -324,7 +324,7 @@ fields(client) ->
         {'recv_msg.qos2', hoconsc:mk(integer(), #{desc =>
             <<"Number of PUBLISH QoS2 packets received">>})},
         {recv_oct, hoconsc:mk(integer(), #{desc =>
-            <<"Number of bytes received by EMQ X Broker (the same below)">>})},
+            <<"Number of bytes received by EMQX Broker (the same below)">>})},
         {recv_pkt, hoconsc:mk(integer(), #{desc => <<"Number of MQTT packets received">>})},
         {reductions, hoconsc:mk(integer(), #{desc => <<"Erlang reduction">>})},
         {send_cnt, hoconsc:mk(integer(), #{desc => <<"Number of TCP packets sent">>})},

apps/emqx_management/src/emqx_mgmt_api_metrics.erl

@@ -48,8 +48,8 @@ properties() ->
     [
         {'actions.failure',                 integer, <<"Number of failure executions of the rule engine action">>},
         {'actions.success',                 integer, <<"Number of successful executions of the rule engine action">>},
-        {'bytes.received',                  integer, <<"Number of bytes received by EMQ X Broker">>},
+        {'bytes.received',                  integer, <<"Number of bytes received by EMQX Broker">>},
-        {'bytes.sent',                      integer, <<"Number of bytes sent by EMQ X Broker on this connection">>},
+        {'bytes.sent',                      integer, <<"Number of bytes sent by EMQX Broker on this connection">>},
         {'client.auth.anonymous',           integer, <<"Number of clients who log in anonymously">>},
         {'client.authenticate',             integer, <<"Number of client authentications">>},
         {'client.check_authz',              integer, <<"Number of Authorization rule checks">>},
@@ -66,9 +66,9 @@ properties() ->
         {'delivery.dropped.queue_full',     integer, <<"Number of messages with a non-zero QoS that were dropped because the message queue was full when sending">>},
         {'delivery.dropped.too_large',      integer, <<"The number of messages that were dropped because the length exceeded the limit when sending">>},
         {'messages.acked',                  integer, <<"Number of received PUBACK and PUBREC packet">>},
-        {'messages.delayed',                integer, <<"Number of delay- published messages stored by EMQ X Broker">>},
+        {'messages.delayed',                integer, <<"Number of delay- published messages stored by EMQX Broker">>},
-        {'messages.delivered',              integer, <<"Number of messages forwarded to the subscription process internally by EMQ X Broker">>},
+        {'messages.delivered',              integer, <<"Number of messages forwarded to the subscription process internally by EMQX Broker">>},
-        {'messages.dropped',                integer, <<"Total number of messages dropped by EMQ X Broker before forwarding to the subscription process">>},
+        {'messages.dropped',                integer, <<"Total number of messages dropped by EMQX Broker before forwarding to the subscription process">>},
         {'messages.dropped.await_pubrel_timeout', integer, <<"Number of messages dropped due to waiting PUBREL timeout">>},
         {'messages.dropped.no_subscribers', integer, <<"Number of messages dropped due to no subscribers">>},
         {'messages.forward',                integer, <<"Number of messages forwarded to other nodes">>},
@@ -80,7 +80,7 @@ properties() ->
         {'messages.qos2.received',          integer, <<"Number of QoS 2 messages received from clients">>},
         {'messages.qos2.sent',              integer, <<"Number of QoS 2 messages sent to clients">>},
         {'messages.received',               integer, <<"Number of messages received from the client, equal to the sum of messages.qos0.received\fmessages.qos1.received and messages.qos2.received">>},
-        {'messages.retained',               integer, <<"Number of retained messages stored by EMQ X Broker">>},
+        {'messages.retained',               integer, <<"Number of retained messages stored by EMQX Broker">>},
         {'messages.sent',                   integer, <<"Number of messages sent to the client, equal to the sum of messages.qos0.sent\fmessages.qos1.sent and messages.qos2.sent">>},
         {'packets.auth.received',           integer, <<"Number of received AUTH packet">>},
         {'packets.auth.sent',               integer, <<"Number of sent AUTH packet">>},
@@ -133,7 +133,7 @@ properties() ->
 metrics_api() ->
     Metadata = #{
         get => #{
-            description => <<"EMQ X metrics">>,
+            description => <<"EMQX metrics">>,
             parameters => [#{
                 name => aggregate,
                 in => query,

apps/emqx_management/src/emqx_mgmt_api_nodes.erl

@@ -53,14 +53,14 @@ properties() ->
         {memory_total, string, <<"VM allocated system memory">>},
         {memory_used, string, <<"VM occupied system memory">>},
         {node_status, string, <<"Node status">>},
-        {otp_release, string, <<"Erlang/OTP version used by EMQ X Broker">>},
+        {otp_release, string, <<"Erlang/OTP version used by EMQX Broker">>},
         {process_available, integer, <<"Number of available processes">>},
         {process_used, integer, <<"Number of used processes">>},
-        {uptime, integer, <<"EMQ X Broker runtime, millisecond">>},
+        {uptime, integer, <<"EMQX Broker runtime, millisecond">>},
-        {version, string, <<"EMQ X Broker version">>},
+        {version, string, <<"EMQX Broker version">>},
-        {sys_path, string, <<"EMQ X system file location">>},
+        {sys_path, string, <<"EMQX system file location">>},
-        {log_path, string, <<"EMQ X log file location">>},
+        {log_path, string, <<"EMQX log file location">>},
-        {config_path, string, <<"EMQ X config file location">>},
+        {config_path, string, <<"EMQX config file location">>},
         {role, string, <<"Node role">>}
     ]).
 
@@ -76,9 +76,9 @@ parameters() ->
 nodes_api() ->
     Metadata = #{
         get => #{
-            description => <<"List EMQ X nodes">>,
+            description => <<"List EMQX nodes">>,
             responses => #{
-                <<"200">> => object_array_schema(properties(), <<"List EMQ X Nodes">>)
+                <<"200">> => object_array_schema(properties(), <<"List EMQX Nodes">>)
             }
         }
     },
@@ -91,7 +91,7 @@ node_api() ->
             parameters => parameters(),
             responses => #{
                 <<"400">> => error_schema(<<"Node error">>, ['SOURCE_ERROR']),
-                <<"200">> => object_schema(properties(), <<"Get EMQ X Nodes info by name">>)}}},
+                <<"200">> => object_schema(properties(), <<"Get EMQX Nodes info by name">>)}}},
     {"/nodes/:node_name", Metadata, node}.
 
 node_metrics_api() ->
@@ -102,7 +102,7 @@ node_metrics_api() ->
             responses => #{
                 <<"400">> => error_schema(<<"Node error">>, ['SOURCE_ERROR']),
                 %% TODO: Node Metrics Schema
-                <<"200">> => schema(metrics, <<"Get EMQ X Node Metrics">>)}}},
+                <<"200">> => schema(metrics, <<"Get EMQX Node Metrics">>)}}},
     {"/nodes/:node_name/metrics", Metadata, node_metrics}.
 
 node_stats_api() ->
@@ -113,7 +113,7 @@ node_stats_api() ->
             responses => #{
                 <<"400">> => error_schema(<<"Node error">>, ['SOURCE_ERROR']),
                 %% TODO: Node Stats Schema
-                <<"200">> => schema(stat, <<"Get EMQ X Node Stats">>)}}},
+                <<"200">> => schema(stat, <<"Get EMQX Node Stats">>)}}},
     {"/nodes/:node_name/stats", Metadata, node_stats}.
 
 %%%==============================================================================================

apps/emqx_management/src/emqx_mgmt_api_routes.erl

@@ -52,7 +52,7 @@ properties() ->
 routes_api() ->
     Metadata = #{
         get => #{
-            description => <<"EMQ X routes">>,
+            description => <<"EMQX routes">>,
             parameters => [topic_param(query) , node_param()] ++ page_params(),
             responses => #{
                 <<"200">> => object_array_schema(properties(), <<"List route info">>),
@@ -65,7 +65,7 @@ routes_api() ->
 route_api() ->
     Metadata = #{
         get => #{
-            description => <<"EMQ X routes">>,
+            description => <<"EMQX routes">>,
             parameters => [topic_param(path)],
             responses => #{
                 <<"200">> =>

apps/emqx_management/src/emqx_mgmt_api_stats.erl

@@ -42,7 +42,7 @@ paths() ->
 schema("/stats") ->
     #{ 'operationId' => list
      , get =>
-           #{ description => <<"EMQ X stats">>
+           #{ description => <<"EMQX stats">>
             , tags => [<<"stats">>]
             , parameters => [ref(aggregate)]
             , responses =>

apps/emqx_modules/src/emqx_telemetry_api.erl

@@ -85,13 +85,13 @@ fields(status) ->
 fields(telemetry) ->
     [ { emqx_version
       , mk( string()
-          , #{ desc => <<"EMQ X Version">>
+          , #{ desc => <<"EMQX Version">>
              , example => <<"5.0.0-beta.3-32d1547c">>
              })
       }
     , { license
       , mk( map()
-          , #{ desc => <<"EMQ X License">>
+          , #{ desc => <<"EMQX License">>
              , example => #{edition => <<"community">>}
              })
       }
@@ -115,50 +115,50 @@ fields(telemetry) ->
       }
     , { up_time
       , mk( integer()
-          , #{ desc => <<"EMQ X Runtime">>
+          , #{ desc => <<"EMQX Runtime">>
              , example => 20220113
              })
       }
     , { uuid
       , mk( string()
-          , #{ desc => <<"EMQ X UUID">>
+          , #{ desc => <<"EMQX UUID">>
              , example => <<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>
              })
       }
     , { nodes_uuid
       , mk( array(binary())
-          , #{ desc => <<"EMQ X Cluster Nodes UUID">>
+          , #{ desc => <<"EMQX Cluster Nodes UUID">>
              , example => [ <<"AAAAAAAA-BBBB-CCCC-2022-DDDDEEEEFFF">>
                           , <<"ZZZZZZZZ-CCCC-BBBB-2022-DDDDEEEEFFF">>]
              })
       }
     , { active_plugins
       , mk( array(binary())
-          , #{ desc => <<"EMQ X Active Plugins">>
+          , #{ desc => <<"EMQX Active Plugins">>
              , example => [<<"Plugin A">>, <<"Plugin B">>]
              })
       }
     , { active_modules
       , mk( array(binary())
-          , #{ desc => <<"EMQ X Active Modules">>
+          , #{ desc => <<"EMQX Active Modules">>
              , example => [<<"Module A">>, <<"Module B">>]
              })
       }
     , { num_clients
       , mk( integer()
-          , #{ desc => <<"EMQ X Current Connections">>
+          , #{ desc => <<"EMQX Current Connections">>
              , example => 20220113
              })
       }
     , { messages_received
       , mk( integer()
-          , #{ desc => <<"EMQ X Current Received Message">>
+          , #{ desc => <<"EMQX Current Received Message">>
              , example => 2022
              })
       }
     , { messages_sent
       , mk( integer()
-          , #{ desc => <<"EMQ X Current Sent Message">>
+          , #{ desc => <<"EMQX Current Sent Message">>
              , example => 2022
              })
       }

apps/emqx_plugin_libs/src/emqx_plugin_libs_ssl.erl

@@ -45,7 +45,7 @@
 %%
 %% For SSL files in the input Option, it can either be a file path
 %% or a map like `#{filename := FileName, file := Content}`.
-%% In case it's a map, the file is saved in EMQ X's `data_dir'
+%% In case it's a map, the file is saved in EMQX's `data_dir'
 %% (unless `SubDir' is an absolute path).
 %% NOTE: This function is now deprecated, use emqx_tls_lib:ensure_ssl_files/2 instead.
 -spec save_files_return_opts(opts_input(), atom() | string() | binary(),
@@ -60,7 +60,7 @@ save_files_return_opts(Options, SubDir, ResId) ->
 %%
 %% For SSL files in the input Option, it can either be a file path
 %% or a map like `#{filename := FileName, file := Content}`.
-%% In case it's a map, the file is saved in EMQ X's `data_dir'
+%% In case it's a map, the file is saved in EMQX's `data_dir'
 %% (unless `SubDir' is an absolute path).
 %% NOTE: This function is now deprecated, use emqx_tls_lib:ensure_ssl_files/2 instead.
 -spec save_files_return_opts(opts_input(), file:name_all()) -> opts().

apps/emqx_plugins/src/emqx_plugins_schema.erl

@@ -33,9 +33,9 @@ roots() -> [?CONF_ROOT].
 fields(?CONF_ROOT) ->
     #{fields => root_fields(),
       desc => """
-Manage EMQ X plugins.
+Manage EMQX plugins.
 <br>
-Plugins can be pre-built as a part of EMQ X package,
+Plugins can be pre-built as a part of EMQX package,
 or installed as a standalone package in a location specified by
 <code>install_dir</code> config key
 <br>
@@ -85,5 +85,5 @@ The plugin beam files and configuration files should reside in
 the sub-directory named as <code>emqx_foo_bar-0.1.0</code>.
 <br>
 NOTE: For security reasons, this directory should **NOT** be writable
-by anyone expect for <code>emqx</code> (or any user which runs EMQ X)
+by anyone expect for <code>emqx</code> (or any user which runs EMQX)
 """.

lib-ee/emqx_license/src/emqx_license_app.erl

@@ -1,7 +1,7 @@
 %%--------------------------------------------------------------------
 %% Copyright (c) 2022 EMQ Technologies Co., Ltd. All Rights Reserved.
 %%
-%% @doc EMQ X License Management Application.
+%% @doc EMQX License Management Application.
 %%--------------------------------------------------------------------
 
 -module(emqx_license_app).

lib-ee/emqx_license/src/emqx_license_parser.erl

@@ -1,7 +1,7 @@
 %%--------------------------------------------------------------------
 %% Copyright (c) 2022 EMQ Technologies Co., Ltd. All Rights Reserved.
 %%
-%% @doc EMQ X License Management.
+%% @doc EMQX License Management.
 %%--------------------------------------------------------------------
 
 -module(emqx_license_parser).

lib-ee/emqx_license/src/emqx_license_sup.erl

@@ -1,7 +1,7 @@
 %%--------------------------------------------------------------------
 %% Copyright (c) 2022 EMQ Technologies Co., Ltd. All Rights Reserved.
 %%
-%% @doc EMQ X License Management Supervisor.
+%% @doc EMQX License Management Supervisor.
 %%--------------------------------------------------------------------
 
 -module(emqx_license_sup).