Grammar fixes

Co-Authored-By: Andrew Morgan <[email protected]>

Author: V02460

proposals/2162-signaling-errors-at-bridges.md

@@ -51,7 +51,7 @@ There are some common reasons why an error occurred. These are encoded in the
   totally legitimate to “handle” an event by doing nothing and not throwing this
   error. It is at the discretion of the bridge author to find a good balance
   between informing the user and preventing unnecessary spam. Throwing this
-  error only for some subtypes of an event if fine.
+  error only for some subtypes of an event is fine.
 
 * `m.bridge_unavailable` The homeserver couldn't reach the bridge.
 
@@ -130,7 +130,7 @@ error(s) having a sender of the same bridge as the revocation event are
 considered revoked. Clients can show a revoke error e.g. as “Delivered to
 Discord at 14:52.” besides the original event.
 
-On an unsuccessful retry the bridge may edit the errors content to reflect the
+On an unsuccessful retry the bridge may edit the error's content to reflect the
 new state, e.g. because the type of error changed or to communicate the new
 time.
 
@@ -163,14 +163,15 @@ Example of the new retry events:
 Overview of the relations between the different event types:
 
 ```
+                           m.references
  ________________     _____________________
 |                |   |                     |
 | Original Event |-+-|    Bridge Error     |
 |________________| | |_____________________|
                    |  _____________________
                    | |                     |
                    +-|    Retry Request    |
-      m.references | |_____________________|
+                   | |_____________________|
                    |  _____________________
                    | |                     |
                    +-| Bridge Error Revoke |
@@ -187,7 +188,7 @@ otherwise.
 In the case the bridge is down or otherwise disconnected from the homeserver, it
 naturally has no way to inform its users about the unavailability. In this case
 the homeserver can stand in as an agent for the bridge and answer requests in
-its responsibility.
+its absence.
 
 For this to happen, the homeserver will send out a bridge error event in the
 moment a transaction delivery to the bridge failed. The clients at this point