-Provides parameters needed by CMake. Should be used by any jobs that need to
-call the ``cmake && make && make install`` pattern.
+Provides parameters required by CMake. Use in any jobs that need to call the
+``cmake && make && make install`` pattern.
+
+lf-gerrit-event-comment-text-parameter
+--------------------------------------
+
+Provides the value for GERRIT_EVENT_COMMENT_TEXT,
+needed for jobs triggerable via a gerrit comment
+when starting them via "Build with parameters" instead.
+For example when testing jobs on Sandbox.