Slight style tweak in doc.kak

rc/core/doc.kak

@@ -41,12 +41,11 @@ An optional keyword argument can be passed to the function, which will be automa
         readonly PATH_DOC="${kak_runtime}/../doc/kak/manpages/${1}.gz"
 
         shift
-        if [ ! -f "${PATH_DOC}" ]; then
-            printf %s\\n "echo -color Error No such doc file: ${PATH_DOC}"
-            exit
-        fi
-
+        if [ -f "${PATH_DOC}" ]; then
             printf %s\\n "eval -try-client %opt{docsclient} doc-open ${PATH_DOC} $@"
+        else
+            printf %s\\n "echo -color Error No such doc file: ${PATH_DOC}"
+        fi
     }
 }