docs: fixup markup format.

Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>

diff --git a/docs/optimization-guide.mdwn b/docs/optimization-guide.mdwn
index 70ed72e..8fb29a6 100644 (file)
--- a/docs/optimization-guide.mdwn
+++ b/docs/optimization-guide.mdwn
@@ -6,7 +6,7 @@ Furthermore, there are some special tips for Beignet optimization.
 
 1. It is recommended to choose multiple of 16 work group size. Too much SLM usage may reduce parallelism at group level. 
    If kernel uses large amount SLM, it's better to choose large work group size. Please refer the following table for recommendations
-   with some SLM usage.
+   with some SLM usage.  
 | Amount of SLM | 0  | 4K | 8K  | 16K | 32K |  
 | WorkGroup size| 16 | 64 | 128 | 256 | 512 |