Adding docs about the files in bin

INSTALL.md

@@ -4,16 +4,20 @@ We provide pre-built Infer binaries for Linux and MacOS.
 If you just wish to use Infer, and are not interested in making contributions to it, then these binaries are all you need.
 Otherwise, if you wish to compile Infer, here are also instructions to do so, depending on your operating system.
 
-- [Install the Infer binaries](INSTALL.md#Install-the-Infer-binaries)
-	- [Mac OS X](INSTALL.md#Mac-OS-X)
-	- [Linux](INSTALL.md#Linux)
-- [Install Infer from source](INSTALL.md#Install-Infer-from-source)
-	- [Download Infer](INSTALL.md#Download-Infer)
-	- [Mac OS X](INSTALL.md#Mac-OS-X)
-	- [Linux](INSTALL.md#Linux)
+- [Install the Infer binaries](INSTALL.md#install-the-infer-binaries)
+	- [Mac OS X](INSTALL.md#mac-os-x)
+	- [Linux](INSTALL.md#linux-64-bit)
+- [Install Infer from source](INSTALL.md#install-infer-from-source)
+	- [Download Infer](INSTALL.md#download-infer)
+	- [Mac OS X](INSTALL.md#macos-x)
+	- [Linux](INSTALL.md#linux)
 
 ##Install the Infer binaries
 
+###Requirements
+
+- Python 2.7
+
 ###Mac OS X 
 
 Get the latest `infer-osx-vXX.tar.xz` from [infer releases](https://github.com/facebook/infer/releases) and run the commands below in your terminal to install Infer.
@@ -43,6 +47,10 @@ echo "export PATH=$PATH:`pwd`/infer-0.1-x64-linux/infer/infer/bin" \
 
 The following instructions describe how to compile Infer on different platforms. 
 
+###Requirements
+
+- Python 2.7
+
 ###<a name="download"></a> Download the Infer repository
 
 git clone https://github.com/facebook/infer.git
@@ -59,12 +67,10 @@ To analyse C and ObjC, Infer requires clang and the [facebook-clang-plugin](http
 - `Java <= 1.7`
 - Android dev setup for analysis of Android apps.
 
-
 ##### Requirements for C/ObjC analysis 
 - `XCode <= 6.3, >= 6.1`
 - `clang` (XCode command line tools. You can install them with the command `xcode-select --install`)
 
-
 ###Installation instructions
 
 Install OCaml dependencies:

README.md

@@ -1,8 +1,9 @@
 Infer
 =====
 
-Infer is a static analysis tool for Java and C / Objective C.
-To see what it can do for you, check out the documentation at <http://facebook.github.io/infer/>.
+Infer is a static analysis tool for Java, Objective-C and C, written in [OCaml](https://ocaml.org/).
+To see what it can do for you, check out the documentation at <http://facebook.github.io/infer/>. 
+Check out [FILES.md](FILES.md) for a quick overview of the files in `infer/bin`.
 
 Installation
 ------------