fix a few errors and clarify hamcrest version

Author: bodewig

README.md

@@ -150,19 +150,19 @@ assertThat(createDocument(), valid(Input.fromFile("local.xsd")));
 
 XMLUnit requires Java6.
 
-The `core` library of provides all functionality needed to test XML
+The `core` library provides all functionality needed to test XML
 output and hasn't got any dependencies.  It uses JUnit 4.x for its own
 tests.
 
-The core library is complemented by Hamcrest matchers.  There also
+The core library is complemented by Hamcrest 1.x matchers.  There also
 exists a `legacy` project that provides the API of XMLUnit 1.x on top
 of the 2.x core library.
 
 ## Checking out XMLUnit for Java
 
 XMLUnit for Java uses a git submodule for test resources it shares
 with XMLUnit.NET.  You can either clone this repository using `git
-clone --recursive` or run `git submodule update --init` after inside
+clone --recursive` or run `git submodule update --init` inside
 your fresh working copy after cloning normally.
 
 If you have checked out a working copy before we added the submodule,