[DOCS] Fix DCO CLI example in CONTRIBUTING.md (#301)

Signed-off-by: Tyler Ohlsen <[email protected]>
opensearch-project · May 21, 2021 · 22eea29 · 22eea29
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diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -86,7 +86,7 @@ Each commit must include a DCO which looks like this
 Signed-off-by: Richie Cunningham <[email protected]>
 ```
 
-You may type this line on your own when writing your commit messages. However, if your user.name and user.email are set in your git configs, you can use `-s` or `– – signoff` to add the `Signed-off-by` line to the end of the commit message.
+You may type this line on your own when writing your commit messages. However, if your user.name and user.email are set in your git configs, you can use `-s` or `--signoff` to add the `Signed-off-by` line to the end of the commit message.
 
 ## Review Process