GithubHelper: Update Documentation of branch_protection methods

Author: raafaelima

lib/fastlane/plugin/wpmreleasetoolkit/helper/github_helper.rb

@@ -193,7 +193,7 @@ def self.update_milestone(repository:, number:, options:)
         client.update_milestone(repository, number, options)
       end
 
-      # Unlock a single branch from a repository
+      # Remove the protection of a single branch from a repository
       #
       # @param [String] repository The repository name (including the organization)
       # @param [String] number The branch name
@@ -204,7 +204,7 @@ def self.remove_branch_protection(repository:, branch:, options:)
         client.unprotect_branch(repository, branch_name, options)
       end
 
-      # Lock a single branch from a repository
+      # Protects a single branch from a repository
       #
       # @param [String] repository The repository name (including the organization)
       # @param [String] number The branch name