Correct minor edit to news entry. (GH-12299)

ned-deily · web-flow · commit 500320d3a6f2 · 2019-03-12T19:44:41.000-04:00
diff --git a/Misc/NEWS.d/3.7.3rc1.rst b/Misc/NEWS.d/3.7.3rc1.rst
@@ -1187,7 +1187,7 @@ Squeezer now properly counts wrapped lines before newlines.
 .. nonce: M58_K3
 .. section: IDLE
 
-Gray out Code Context menu entry on macOS when it's not applicable.
+Gray out Code Context menu entry when it's not applicable.
 
 ..
 
