diff --git a/autoload/SpaceVim/mapping/guide.vim b/autoload/SpaceVim/mapping/guide.vim
index c0cf3d385..3843179de 100644
--- a/autoload/SpaceVim/mapping/guide.vim
+++ b/autoload/SpaceVim/mapping/guide.vim
@@ -625,9 +625,9 @@ else
         let name = SpaceVim#mapping#leader#getName(s:prefix_key)
         let _keys = join(keys, '-')
         if empty(_keys)
-          call s:build_mpt(['key bindings is not defined: ', name . '-' . inp])
+          call s:build_mpt(['Key binding not defined: ', name . '-' . inp])
         else
-          call s:build_mpt(['key bindings is not defined: ', name . '-' . _keys . '-' . inp])
+          call s:build_mpt(['Key binding not defined: ', name . '-' . _keys . '-' . inp])
         endif
         let s:prefix_key_inp = []
         let s:guide_help_mode = 0
diff --git a/lua/spacevim/plugin/guide.lua b/lua/spacevim/plugin/guide.lua
index efd38b255..e0b190df8 100644
--- a/lua/spacevim/plugin/guide.lua
+++ b/lua/spacevim/plugin/guide.lua
@@ -756,9 +756,9 @@ wait_for_input = function()
       local name = M.getName(prefix_key)
       local _keys = vim.fn.join(keys, '-')
       if vim.fn.empty(_keys) == 1 then
-        warn_not_defined({ 'Key bindings is not defined: ', name .. '-' .. inp })
+        warn_not_defined({ 'Key binding not defined: ', name .. '-' .. inp })
       else
-        warn_not_defined({ 'key bindings is not defined: ', name .. '-' .. _keys .. '-' .. inp })
+        warn_not_defined({ 'Key binding not defined: ', name .. '-' .. _keys .. '-' .. inp })
       end
       prefix_key_inp = {}
       guide_help_mode = false