From 0429b7714f2f7c35f81d80c42f7ee7a71f2d0adc Mon Sep 17 00:00:00 2001
From: Jurica Bradaric <jbradaric@gmail.com>
Date: Sat, 30 Jan 2016 18:55:04 +0100
Subject: [PATCH] vim-patch:7.4.760

Problem:    Spelling mistakes are not displayed after ":syn spell".
Solution:   Force a redraw after ":syn spell" command. (Christian Brabandt)

https://github.com/vim/vim/commit/5081d202475328a920c0bdcab990e8da84128c13
---
 src/nvim/syntax.c  | 13 +++++++++----
 src/nvim/version.c |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 24422c71fb..b46131b972 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -3004,14 +3004,19 @@ static void syn_cmd_spell(exarg_T *eap, int syncing)
     return;
 
   next = skiptowhite(arg);
-  if (STRNICMP(arg, "toplevel", 8) == 0 && next - arg == 8)
+  if (STRNICMP(arg, "toplevel", 8) == 0 && next - arg == 8) {
     curwin->w_s->b_syn_spell = SYNSPL_TOP;
-  else if (STRNICMP(arg, "notoplevel", 10) == 0 && next - arg == 10)
+  } else if (STRNICMP(arg, "notoplevel", 10) == 0 && next - arg == 10) {
     curwin->w_s->b_syn_spell = SYNSPL_NOTOP;
-  else if (STRNICMP(arg, "default", 7) == 0 && next - arg == 7)
+  } else if (STRNICMP(arg, "default", 7) == 0 && next - arg == 7) {
     curwin->w_s->b_syn_spell = SYNSPL_DEFAULT;
-  else
+  } else {
     EMSG2(_("E390: Illegal argument: %s"), arg);
+    return;
+  }
+
+  // assume spell checking changed, force a redraw
+  redraw_win_later(curwin, NOT_VALID);
 }
 
 /*
diff --git a/src/nvim/version.c b/src/nvim/version.c
index b596345f46..90ae2e6ce7 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -528,7 +528,7 @@ static int included_patches[] = {
   // 763 NA
   // 762 NA
   // 761 NA
-  // 760,
+  760,
   // 759 NA
   758,
   // 757 NA