1 files changed, 7 insertions, 6 deletions
diff --git a/object.c b/object.c
index 76ff316543..3da19cdf3d 100644
--- a/object.c
+++ b/object.c
@@ -1540,13 +1540,14 @@ rb_mod_gt(VALUE mod, VALUE arg)
 
 /*
  *  call-seq:
- *     mod <=> other_mod   -> -1, 0, +1, or nil
+ *     module <=> other_module   -> -1, 0, +1, or nil
  *
- *  Comparison---Returns -1 if <i>mod</i> includes <i>other_mod</i>, 0 if
- *  <i>mod</i> is the same as <i>other_mod</i>, and +1 if <i>mod</i> is
- *  included by <i>other_mod</i>. Returns <code>nil</code> if <i>mod</i>
- *  has no relationship with <i>other_mod</i> or if <i>other_mod</i> is
- *  not a module.
+ *  Comparison---Returns -1, 0, +1 or nil depending on whether +module+
+ *  includes +other_module+, they are the same, or if +module+ is included by
+ *  +other_module+. This is the basis for the tests in Comparable.
+ *
+ *  Returns +nil+ if +module+ has no relationship with +other_module+, if
+ *  +other_module+ is not a module, or if the two values are incomparable.
  */
 
 static VALUE