patch 7.4.1318
Problem:    Channel with pipes doesn't work in GUI.
Solution:   Register input handlers for pipes.
diff --git a/src/feature.h b/src/feature.h
index e1f8e27..ca01b06 100644
--- a/src/feature.h
+++ b/src/feature.h
@@ -1262,7 +1262,7 @@
 #endif
 
 /*
- * The +job feature requires +eval and Unix or MS-Widndows.
+ * The +job feature requires +eval and Unix or MS-Windows.
  */
 #if (defined(UNIX) || defined(WIN32)) && defined(FEAT_EVAL)
 # define FEAT_JOB