diff --git a/include/floatformat.h b/include/floatformat.h
index 5f9c14361f50..288aedda192f 100644
--- a/include/floatformat.h
+++ b/include/floatformat.h
@@ -91,7 +91,7 @@ struct floatformat
 
   /* Is the format actually the sum of two smaller floating point
      formats (IBM long double, as described in
-     gcc/config/rs6000/darwin-ldouble-format)?  If so, this is the
+     libgcc/config/rs6000/ibm-ldouble-format)?  If so, this is the
      smaller format in question, and the fields sign_start through
      intbit describe the first half.  If not, this is NULL.  */
   const struct floatformat *split_half;