diff --git a/pages/common/git-diff.md b/pages/common/git-diff.md
index 69a9f8c15..e042dbf60 100644
--- a/pages/common/git-diff.md
+++ b/pages/common/git-diff.md
@@ -25,3 +25,7 @@
 - Create a patch file:
 
 `git diff > {{target_file}}.patch`
+
+- Compare a single file between two branches or commits:
+
+`git diff {{branch_1}}..{{branch_2}} [--] {{path/to/file}}`