Merge pull request #5758 from edx/correct-doc-link

Correct doc link

docs/en_us/developers/source/process/overview.rst

@@ -72,7 +72,7 @@ If you are a :doc:`core committer <core-committer>`, allocate some time
 in every two-week sprint to review pull requests from other contributors.
 The community managers will make sure that these pull requests meet a
 basic standard for quality before asking you spend time reviewing them.
-More details are in the :doc:`core committer guidelines <code-committer>`.
+More details are in the :doc:`core committer guidelines <core-committer>`.
 
 Feel free to read the other documentation specific to each individual role in the
 process, but you don’t need to read everything to get started! If you're not