refine readme

@@ -15,23 +15,23 @@ Website for SRS/2.0, read SRS 2.0 [Chinese][srs2_CN] or [English][srs2_EN].
 ## Why SRS?
 ## Why SRS?
 
 
 1. <strong>Completely Rewrite HLS:</strong> following m3u8/ts spec, and HLS support h.264+aac/mp3.
 1. <strong>Completely Rewrite HLS:</strong> following m3u8/ts spec, and HLS support h.264+aac/mp3.
-1. High Efficient RTMP: deliverying support 7k+ concurrency, vhost based, both origin and edge.
-1. Embeded Simplified Media HTTP Server: for HLS, api and HTTP flv/ts/mp3/aac streaming.
-1. Variety Inputs: RTMP, pull by ingest file or stream(HTTP/RTMP/RTSP), push by stream caster 
+1. <strong>High Efficient RTMP:</strong> deliverying support 7k+ concurrency, vhost based, both origin and edge.
+1. <strong>Embeded Simplified Media HTTP Server:</strong> for HLS, api and HTTP flv/ts/mp3/aac streaming.
+1. <strong>Variety Inputs:</strong> RTMP, pull by ingest file or stream(HTTP/RTMP/RTSP), push by stream caster 
 RTSP/MPEGTS-over-UDP.
 RTSP/MPEGTS-over-UDP.
-1. Popular Internet Delivery: RTMP/HDS for flash, HLS for mobile(IOS/IPad/MAC/Android), HTTP 
+1. <strong>Popular Internet Delivery:</strong> RTMP/HDS for flash, HLS for mobile(IOS/IPad/MAC/Android), HTTP 
 flv/ts/mp3/aac streaming for user prefered.
 flv/ts/mp3/aac streaming for user prefered.
-1. Enhanced DVR and HSTRS: segment/session/append plan, customer path and HTTP callback.
+1. <strong>Enhanced DVR and HSTRS:</strong> segment/session/append plan, customer path and HTTP callback.
 the hstrs(http stream trigger rtmp source) enable the http-flv stream standby util encoder 
 the hstrs(http stream trigger rtmp source) enable the http-flv stream standby util encoder 
 start publish, similar to rtmp, which will trigger edge to fetch from origin.
 start publish, similar to rtmp, which will trigger edge to fetch from origin.
-1. Multiple Features: transcode, forward, ingest, http hooks, dvr, hls, rtsp, http streaming, 
+1. <strong>Multiple Features:</strong> transcode, forward, ingest, http hooks, dvr, hls, rtsp, http streaming, 
 http raw api, refer, log, bandwith test and srs-librtmp.
 http raw api, refer, log, bandwith test and srs-librtmp.
-1. Best Maintainess: simple arch over state-threads(coroutine), single thread, single process 
+1. <strong>Best Maintainess:</strong> simple arch over state-threads(coroutine), single thread, single process 
 and for linux/osx platform, common server x86-64/i386/arm/mips cpus, rich comments, strictly 
 and for linux/osx platform, common server x86-64/i386/arm/mips cpus, rich comments, strictly 
 follows RTMP/HLS/RTSP spec.
 follows RTMP/HLS/RTSP spec.
-1. Easy to Use: both English and Chinese wiki, typically config files in trunk/conf, traceable 
+1. <strong>Easy to Use:</strong> both English and Chinese wiki, typically config files in trunk/conf, traceable 
 and session based log, linux service script and install script.
 and session based log, linux service script and install script.
-1. MIT License: open source with product management and evolution.
+1. <strong>MIT License:</strong> open source with product management and evolution.
 
 
 Enjoy it!
 Enjoy it!