Update README.md

Author: wumpz

README.md

@@ -23,7 +23,7 @@ Also I would like to know about needed examples or documentation stuff.
 
 ## Extensions in the latest SNAPSHOT version 0.9.1
 
-* Simple suppor for EXECUTE.
+* Simple support for EXECUTE.
 
 ```sql
 EXECUTE myproc 'a', 2, 'b'