Correct multiple occurrences of a tiny typo

docs/rules/user_defined_rules/configuration_rules.md

@@ -3,7 +3,7 @@
 Configuration rules are special rules that are applied once per commit and **BEFORE** any other rules are run.
 Configuration rules are meant to dynamically change gitlint's configuration and/or the commit that is about to be
 linted.
-A typically use-case for this is when you want to modifying gitlint's behavior for all rules against a commit matching
+A typically use-case for this is when you want to modify gitlint's behavior for all rules against a commit matching
 specific circumstances.
 
 !!! warning

gitlint-core/gitlint/cli.py

@@ -360,7 +360,7 @@ def lint(ctx):
         config_builder.set_config_from_commit(commit)
 
         # Create a deepcopy from the original config, so we have a unique config object per commit
-        # This is important for configuration rules to be able to modifying the config on a per commit basis
+        # This is important for configuration rules to be able to modify the config on a per commit basis
         commit_config = config_builder.build(copy.deepcopy(lint_config))
 
         # Actually do the linting