Update securing-repositories.md

Author: andyblundell

practices/securing-repositories.md

@@ -68,7 +68,7 @@ This minimum set of requirements should be implemented alongside other relevant
 ## Repository content
 
 - The repository must have a description (using the `About` option)
-- The following minimum set of files must be included in the repository, to support others to navigate the repository content:
+- The following minimum set of files must be included in the repository, to support others to navigate the repository:
   - README.md
   - CONTRIBUTING.md
   - LICENSE.md