Update docs/community/governance.mdx

Co-authored-by: Tadas Antanavicius <[email protected]>

Author: dsp-ant

docs/community/governance.mdx

@@ -96,7 +96,7 @@ Projects and working groups without specified processes default to:
 
 #### Maintenance Responsibilities
 
-Components without dedicated maintainers (such as documentation) fall under core maintainer responsibility. These follow standard contribution guidelines through pull requests, with core maintainers handling reviews.
+Components without dedicated maintainers (such as documentation) fall under core maintainer responsibility. These follow standard contribution guidelines through pull requests, with maintainers handling reviews and escalating to core maintainer review for any significant changes.
 
 Core maintainers and maintainers are encouraged to improve any part of the MCP project, regardless of formal maintenance assignments.