diff --git a/src/buffer.c b/src/buffer.c
index b013295..509a7bc 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -451,7 +451,7 @@
     int		nwindows;
     bufref_T	bufref;
 # ifdef FEAT_WINDOWS
-    int		is_curwin = (curwin!= NULL && curwin->w_buffer == buf);
+    int		is_curwin = (curwin != NULL && curwin->w_buffer == buf);
     win_T	*the_curwin = curwin;
     tabpage_T	*the_curtab = curtab;
 # endif
@@ -1649,10 +1649,11 @@
 #ifdef FEAT_AUTOCMD
     if (!apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf)
 # ifdef FEAT_EVAL
-	    || (bufref_valid(&bufref) && !aborting()))
+	    || (bufref_valid(&bufref) && !aborting())
 # else
-	    || bufref_valid(&bufref))
+	    || bufref_valid(&bufref)
 # endif
+       )
 #endif
     {
 #ifdef FEAT_SYN_HL
diff --git a/src/misc2.c b/src/misc2.c
index 030cff3..3803249 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -6256,6 +6256,7 @@
 #if defined(MESSAGE_QUEUE) || defined(PROTO)
 /*
  * Process messages that have been queued for netbeans or clientserver.
+ * Also check if any jobs have ended.
  * These functions can call arbitrary vimscript and should only be called when
  * it is safe to do so.
  */
diff --git a/src/os_unix.c b/src/os_unix.c
index 6f36553..6b26b06 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -5390,6 +5390,10 @@
     return NULL;
 }
 
+/*
+ * Send a (deadly) signal to "job".
+ * Return FAIL if "how" is not a valid name.
+ */
     int
 mch_stop_job(job_T *job, char_u *how)
 {
diff --git a/src/version.c b/src/version.c
index 68aff32..0b62f9c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    55,
+/**/
     54,
 /**/
     53,