update installation instructions, review feedback
diff --git a/INSTALL b/INSTALL
index 5c76de8..b4a53bb 100644
--- a/INSTALL
+++ b/INSTALL
@@ -9,22 +9,26 @@
 * If you are in a hurry *
 *************************
 
+On Linux (Debian):
+
+ Note: you will need to add the Debian 'unstable' distribution to your source
+ file first.
+
+ Add the following line to your `/etc/apt/sources.list` file:
+
+ deb http://ftp.us.debian.org/debian unstable main contrib non-free
+
+ Install the gRPC library
+ $ sudo apt-get install libgrpc-dev
+
+OR
+
  $ git clone https://github.com/grpc/grpc.git
  $ cd grpc
  $ git submodule update --init
  $ make 
  $ sudo make install
 
-OR, on Linux (Debian):
-
- $ sudo apt-get install libgrpc-dev
-
- Note: you will need to add the Debian 'unstable' distribution to your source
- file first. Example: Add the following line to your `/etc/apt/sources.list`
- file.
-
- deb http://ftp.us.debian.org/debian unstable main contrib non-free
-
 You don't need anything else than GNU Make, gcc and autotools. Under a Debian
 or Ubuntu system, this should boil down to the following packages: