templates: Tweak bug report template

Author: tarsius

.github/ISSUE_TEMPLATE/bug_report.md

@@ -4,23 +4,24 @@ name: 🪳 Bug report
 about: Report a defect. Do not use this for support requests and feature suggestions.
 ---
 
-Please explain
-    (1) what behavior you expected
-    (2) what behavior you observed
-    (3) and how we can reproduce the issue.
+<!-- Do not use this for support requests and feature suggestions. -->
 
-You don't have to quote the above lines to do that.
+Please explain,
+    (0) without using these lines as headings,
+    (1) what behavior you expected,
+    (2) what behavior you observed,
+    (3) and how we can reproduce the issue.
 
 Please include a backtrace in your report.  In most cases doing:
 
     M-x toggle-debug-on-error RET
 
-and then going through the steps again should result in a backtrace.
+and then going through the steps again, should result in a backtrace.
 
 Also post the output of:
 
     M-x magit-version RET
 
-Before reporting a defect please try to reproduce it using an Emacs instance in which only Magit and its dependencies have been loaded. Other packages or your configuration should not be loaded. This makes it easier to determine whether the issue lays with Magit or something else.
+Before reporting a defect, please try to reproduce it using an Emacs instance, in which only Forge and its dependencies have been loaded. Other packages or your configuration should not be loaded. This makes it easier to determine whether the issue lays with Forge or something else.
 
----- now delete this line and everything above ----
+<!--- Now delete this line and everything above. -->