Merge pull request #186 from bbodenmiller/patch-1

fix typo

cmd/gitk.cmd

@@ -1,7 +1,7 @@
 @rem Do not use "echo off" to not affect any child calls.
 @setlocal
 
-@rem Get the abolute path to the parent directory, which is assumed to be the
+@rem Get the absolute path to the parent directory, which is assumed to be the
 @rem Git installation root.
 @for /F "delims=" %%I in ("%~dp0..") do @set git_install_root=%%~fI
 @set PATH=%git_install_root%\bin;%git_install_root%\mingw\bin;%PATH%