diff --git a/Commit-Messages.md b/Commit-Messages.md
index a1f5743..2c52d97 100644
--- a/Commit-Messages.md
+++ b/Commit-Messages.md
@@ -27,9 +27,18 @@ Further paragraphs come after blank lines.
 ```
 
 **Bug Fix:**
+Remember that each commit has to be understandable on its own, without having to cross-reference GitHub.
+
+A commit message like `Fix #1234` is not acceptable.
+
 ```
 Fix #3107: Number of sold items is reset after some time
 
 Number of sold items was being overwritten by a memmove on the field
 before it. Queue time changed to only be drawn for rides.
-```
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+```
+
+**Notes**
+* If the first line of commit message is too long, GitHub's UI will fold it. It's very likely such commit won't get accepted.
+* There has to be one line of space between the topic (first line) and body of commitmsg
+* If you cannot fit the description and your commit is large, consider splitting it into smaller chunks.
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