- "Applies CHECKER to FORMULA. If result is non-nil, asks user for
-confirmation about FORMULA, which might be unsafe. Returns t if formula
-is safe or user allows execution anyway. Always returns t if
-`safe-functions' is t."
+ "Apply CHECKER to FORMULA.
+If result is non-nil, asks user for confirmation about FORMULA,
+which might be unsafe. Returns t if formula is safe or user allows
+execution anyway. Always returns t if `safe-functions' is t."