typo

Author: Jason Stajich

README

@@ -3,7 +3,7 @@ Suboptimal alignments and Ka/Ks calculations
 
 This src is freely available, but should be considered a personal
 communication as I have not properly packaged it or given adequete
-credit to the code I am reusing here.  Please conact me if you have
+credit to the code I am reusing here.  Please contact me if you have
 questions or intend to use this for large scale analyses so I can be
 sure it is performing properly for you.