Apply suggestions from code review

Co-authored-by: Tim Pillinger <[email protected]>

Author: oliver-sanders

src/reference/changes.rst

@@ -68,7 +68,7 @@ Technical details:
 Warning Triangles
 ^^^^^^^^^^^^^^^^^
 
-The GUI now has warning triangles, these illuminate whenever warnings occur in
+The GUI now has warning triangles, these "light up" whenever warnings occur in
 the workflow.
 
 * Cylc logs warnings for various things such as task failures, stalled

src/user-guide/interventions/index.rst

@@ -152,7 +152,7 @@ Re-Run A Task And Everything After It
 
 .. warning::
 
-   Be aware that tasks which have previously run, will not have run in the
+   Tasks which have run before your trigger command will not have run in the
    new flow. As a result, you may want to manually set task outputs to allow
    the new flow to continue.