A few more cosmetic updates to README

README.markdown

@@ -1,27 +1,28 @@
 # Vim Markdown runtime files
 
 This is the development version of Vim's included syntax highlighting and
-filetype plugins for Markdown.  Generally you don't need to install these if
+filetype plugins for Markdown. Generally you don't need to install these if
 you are running a recent version of Vim.
 
 ## Configuration
 
-### Fenced Codeblock Highlighting
+### Fenced code block highlighting
 
 To enable fenced code block syntax highlighting in your markdown
 documents, add the following to your `.vimrc`:
 
     let g:markdown_fenced_languages = ['html', 'python', 'bash=sh']
 
-**Note**: The fenced language names must be valid names of syntax files in vim's `syntax` folder. For example: `syntax/ruby.vim`.
+**Note**: The fenced language names must be valid names of syntax files in vim's
+`syntax` folder. For example: `syntax/ruby.vim`.
 
-### Syntax Concealment
+### Syntax concealment
 
 To disable markdown syntax concealing, add the following to your `.vimrc`:
 
     let g:markdown_syntax_conceal = 0
 
-### Highlighting Synchronization
+### Highlighting synchronization
 
 Syntax highlighting is synchronized in 50 lines. This may cause collapsed
 highlighting on large fenced code blocks.
@@ -29,7 +30,8 @@ In that case, set `g:markdown_minlines` to a larger value in your `.vimrc`:
 
     let g:markdown_minlines = 100
 
-**Note**: Setting `g:markdown_minlines` to a value that is too large value may cause poor highlighting performance.
+**Note**: Setting `g:markdown_minlines` to a value that is too large value may
+cause poor highlighting performance.
 
 ### Folding