Fix

Author: Shougo

doc/ddc.txt

@@ -50,7 +50,7 @@ It does not work with zero configuration.  You can use other plugins.
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 INSTALL                                                          *ddc-install*
 
-Note: It requires Vim 9.1.1646+ or Neovim (0.11.0+).
+NOTE: It requires Vim 9.1.1646+ or Neovim (0.11.0+).
 
 Please install both Deno 2.3.0+ and "denops.vim" v8.0+.