diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index 38e650e1a3..69758aed7a 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -398,7 +398,7 @@ ossl_debug_set(VALUE self, VALUE val)
 }
 
 /*
- * call-seq
+ * call-seq:
  *   OpenSSL.fips_mode -> true | false
  */
 static VALUE
diff --git a/ext/win32ole/win32ole_method.c b/ext/win32ole/win32ole_method.c
index 456a45cfc4..ffa9324657 100644
--- a/ext/win32ole/win32ole_method.c
+++ b/ext/win32ole/win32ole_method.c
@@ -283,7 +283,7 @@ folemethod_initialize(VALUE self, VALUE oletype, VALUE method)
 }
 
 /*
- *  call-seq
+ *  call-seq:
  *     WIN32OLE_METHOD#name
  *
  *  Returns the name of the method.