Apply suggestions from code review

Co-Authored-By: Christopher Hunt <[email protected]>

Author: pradyunsg

docs/html/development/conventions.rst

@@ -29,7 +29,7 @@ separating words) and have the extension ``.rst``.
 Encoding
 --------
 
-All files in our documentation must be UTF-8 encoding.
+All files in our documentation must use UTF-8 encoding.
 
 
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