minor symfony#10118 Change 'of' to 'or' (arctod)

This PR was submitted for the 4.1 branch but it was merged into the 4.0 branch instead (closes symfony#10118). Discussion ---------- Change 'of' to 'or' Commits ------- 7cb065d Change 'of' to 'or'

Author: javiereguiluz

doctrine.rst

@@ -402,7 +402,7 @@ Take a look at the previous example in more detail:
  is thrown. See `Transactions and Concurrency`_.
 
 Whether you're creating or updating objects, the workflow is always the same: Doctrine
-is smart enough to know if it should INSERT of UPDATE your entity.
+is smart enough to know if it should INSERT or UPDATE your entity.
 
 Fetching Objects from the Database
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