Remove trailing whitespace.
diff --git a/install.sh b/install.sh
index 67bb71a..bd4d690 100755
--- a/install.sh
+++ b/install.sh
@@ -249,7 +249,7 @@
   fi
 
   nvm_check_global_modules
-  
+
   . $NVM_DIR/nvm.sh
   echo "=> You can now start using nvm"
   nvm_reset