encoding.c: fix document [ci skip]

* encoding.c (rb_enc_unicode_p): fix document. predicate functions may return non-zero values other than 1 as true. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51727 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
gaynetdinov · Aug 30, 2015 · c16523e · c16523e
1 parent 822c399
commit c16523e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/encoding.c b/encoding.c
@@ -505,7 +505,7 @@ enc_ascii_compatible_p(VALUE enc)
 }
 
 /*
- * Returns 1 when the encoding is Unicode series other than UTF-7 else 0.
+ * Returns non-zero when the encoding is Unicode series other than UTF-7 else 0.
  */
 int
 rb_enc_unicode_p(rb_encoding *enc)