update README again

Change-Id: I70a405925b9ca02232deed89e52a8d2ce4a4b75a

README

@@ -2,23 +2,26 @@ The opensource version of baidu-rpc
 
 # BUILD
 ## Ubuntu
-- install deps: sudo apt-get install libgflags-dev libprotobuf-dev libprotoc-dev libleveldb-dev libsnappy-dev
-- git clone this repo.
-- cd into the repo and run: sh config_brpc.sh --incs=/usr/include --libs=/usr/lib
-Run echo example:
+### install deps
+sudo apt-get install libgflags-dev libprotobuf-dev libprotoc-dev libleveldb-dev libsnappy-dev
+### compile brpc
+git clone this repo. cd into the repo and run: sh config_brpc.sh --incs=/usr/include --libs=/usr/lib
+### run echo example
 - cd into example/echo_c++
 - make
-- Run echo_server and echo_client
-To run examples enabling cpu/heap profilers:
+- run echo_server and echo_client
+### run examples enabling cpu/heap profilers:
 - sudo apt-get install libgoogle-perftools-dev libunwind-dev liblzma-dev
 - Rerun: sh config_brpc.sh --incs=/usr/include --libs=/usr/lib
 - set LINK_PERFTOOLS to 1 in the Makefile
 
 ## Baidu-internal
+### setup workspace
 - setup directories for baidu/opensource/baidu-rpc
 - download deps: third-64/gflags@gflags_2-0-0-100_PD_BL  third-64/protobuf@protobuf_2-4-1-1100_PD_BL  third-64/leveldb@leveldb_1-0-0-0_PD_BL
-- cd into the repo and run: sh config_brpc.sh --incs=../../../third-64 --libs=../../../third-64
-To run examples enabling cpu/heap profilers:
+### compile brpc
+git clone this repo. cd into the repo and run: sh config_brpc.sh --incs=../../../third-64 --libs=../../../third-64
+### run examples enabling cpu/heap profilers:
 - download deps: third-64/tcmalloc@tcmalloc_1-7-0-200_PD_BL
 - Rerun: sh config_brpc.sh --incs=../../../third-64 --libs=../../../third-64
 - set LINK_PERFTOOLS to 1 in the Makefile