A correction in the changelog

Author: mrkkrp

CHANGELOG.md

@@ -4,7 +4,7 @@
   1120](https://github.com/tweag/ormolu/issues/1120).
 
 * Allow function arguments to be on the same line even if the full type
-  (with constraints and foralls) are on multiple lines. [Issue
+  (with constraints and foralls) are on multiple lines. [PR
   1125](https://github.com/tweag/ormolu/pull/1125)
 
 ## Ormolu 0.7.6.0