--- a/toolkit/components/telemetry/Events.yaml
+++ b/toolkit/components/telemetry/Events.yaml
@@ -519,39 +519,39 @@ devtools.main:
     notification_emails: ["dev-developer-tools@lists.mozilla.org", "hkirschner@mozilla.com"]
     record_in_processes: ["main"]
     description: User has executed some JS in the Web Console.
     release_channel_collection: opt-out
     expiry_version: never
     extra_keys:
       lines: The number of lines contained in the command.
       session_id: The start time of the session in milliseconds since epoch (Unix Timestamp) e.g. 1396381378123.
-  pause_behaviour_changed:
+  pause_on_exceptions:
     objects: ["debugger"]
     bug_numbers: [1463117]
     notification_emails: ["dev-developer-tools@lists.mozilla.org", "hkirschner@mozilla.com"]
     record_in_processes: ["main"]
     description: User has changed pausing behaviour in the debugger.
     release_channel_collection: opt-out
     expiry_version: never
     extra_keys:
       exceptions: Pause on exceptions is checked.
-      caught_exceptions: Pause on caught exceptions is checked.
+      caught_exceptio: Pause on caught exceptions is checked.
       session_id: The start time of the session in milliseconds since epoch (Unix Timestamp) e.g. 1396381378123.
   pause:
     objects: ["debugger"]
     bug_numbers: [1463118]
     notification_emails: ["dev-developer-tools@lists.mozilla.org", "hkirschner@mozilla.com"]
     record_in_processes: ["main"]
     description: Debugger has paused in a script due to a breakpoint or exception.
     release_channel_collection: opt-out
     expiry_version: never
     extra_keys:
       reason: caught-exception, uncaught-exception, pausing, debugger-statement or breakpoint.
-      collapsed_callstacks: Number of collapsed callstacks in the call tree. These are call stacks that are part of external libraries e.g. react, which are collapsed  by default.
+      lib_stacks: Number of collapsed callstacks in the call tree. These are call stacks that are part of external libraries e.g. react, which are collapsed  by default.
       session_id: The start time of the session in milliseconds since epoch (Unix Timestamp) e.g. 1396381378123.
   continue:
     objects: ["debugger"]
     bug_numbers: [1463122]
     notification_emails: ["dev-developer-tools@lists.mozilla.org", "hkirschner@mozilla.com"]
     record_in_processes: ["main"]
     description: User has pressed the continue button on a paused script.
     release_channel_collection: opt-out