diff --git a/tech_docs/vim_reference_short.md b/tech_docs/vim_reference_short.md
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@@ -0,0 +1,6 @@
+qq starts recording the macro in the q register.
+0 moves the cursor to the beginning of the line.
+x deletes the # character.
+j moves the cursor to the next line.
+q stops recording the macro.
+6@q replays the macro 6 times.