Fix spelling of title

doc/user/application_security/coverage_fuzzing/index.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference, howto
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-# Coverage Guided Fuzz Testing **(ULTIMATE)**
+# Coverage-guided fuzz testing **(ULTIMATE)**
 
 GitLab allows you to add coverage-guided fuzz testing to your pipelines. This helps you discover
 bugs and potential security issues that other QA processes may miss. Coverage-guided fuzzing sends