at the same time

README.md

@@ -3,7 +3,7 @@
 
 emqttd is a massively scalable and clusterable MQTT V3.1/V3.1.1 broker written in Erlang/OTP.
 
-emqttd is fully open source and licensed under the Apache Version 2.0. emqttd implements both MQTT V3.1 and V3.1.1 protocol specifications, and supports WebSocket, STOMP, SockJS, CoAP and MQTT-SN in the same time.
+emqttd is fully open source and licensed under the Apache Version 2.0. emqttd implements both MQTT V3.1 and V3.1.1 protocol specifications, and supports WebSocket, STOMP, SockJS, CoAP and MQTT-SN at the same time.
 
 emqttd requires Erlang R17+ to build.
 
@@ -51,7 +51,7 @@ Module                   | Description
 emqttd_auth_clientid     | Authentication with ClientIds
 emqttd_auth_username     | Authentication with Username and Password
 emqttd_auth_ldap         | Authentication with LDAP
-emqttd_mod_presence      | Publish presence message to $SYS topics when client connected or disconnected
+emqttd_mod_presence      | Publish presence message when client connected or disconnected
 emqttd_mod_subscription  | Subscribe topics when client connected
 emqttd_mod_rewrite       | Topic path rewrite like HTTP rewrite module
 

docs/source/config.rst

@@ -235,7 +235,7 @@ The broker provides Username, ClientId, LDAP and anonymous authentication module
         {anonymous, []}
     ]},
 
-The modules enabled in the same time compose an authentication chain:
+The modules enabled at the same time compose an authentication chain:
 
                ----------------           ----------------           -------------
     Client --> |   Username   | -ignore-> |   ClientID   | -ignore-> | Anonymous |

docs/source/guide.rst

@@ -43,7 +43,7 @@ Enable an authentication module in etc/emqttd.config::
 
 .. NOTE:: "%" comments the line.
 
-If we enable several modules in the same time, the authentication process::
+If we enable several modules at the same time, the authentication process::
 
                ----------------           ----------------           -------------
     Client --> |   Username   | -ignore-> |   ClientID   | -ignore-> | Anonymous |

docs/source/index.rst

@@ -9,7 +9,7 @@ emqttd - Erlang MQTT Broker
 
 emqttd(Erlang MQTT Broker) is a massively scalable and clusterable MQTT V3.1/V3.1.1 broker written in Erlang/OTP.
 
-emqttd is fully open source and licensed under the Apache Version 2.0. emqttd implements both MQTT V3.1 and V3.1.1 protocol specifications, and supports WebSocket, STOMP, SockJS, CoAP and MQTT-SN in the same time.
+emqttd is fully open source and licensed under the Apache Version 2.0. emqttd implements both MQTT V3.1 and V3.1.1 protocol specifications, and supports WebSocket, STOMP, SockJS, CoAP and MQTT-SN at the same time.
 
 Latest release of the emqttd broker is scaling to 1.3 million MQTT connections on a 12 Core, 32G CentOS server.