Merge pull request #1 from zaucker/patch-1

Fix typo

README.md

@@ -18,7 +18,7 @@ Module for executing Guile Scheme code and accessing Guile Scheme libraries from
 # BUILDING
 
 You will need guile and its headers installed, of course. The Debian packages
-'guile-2.0' and 'guile-2.0-dev' contain all the binaries you shoudd need.
+'guile-2.0' and 'guile-2.0-dev' contain all the binaries you should need.
 
 Guile itself links with its own libgc library, which is included in guile-2.0,
 but I'm mentioning this in case it should become necessary to install this