Update run.sh (#4123)

typo

run.sh

@@ -11,12 +11,13 @@ source bin/activate
 git fetch -a
 if [ "1" == $(git branch -vv |grep -c "* dev") ] && [ $(git log --pretty=format:"%h" -1) != $(git log --pretty=format:"%h" -1 origin/dev) ]
 then
-echo "Branch dev hav an update. Run ./setup.sh -u to update."
+echo "Branch dev have an update. Run ./setup.sh -u to update."
+sleep 2
 elif [ "1" == $(git branch -vv |grep -c "* master") ] && [ $(git log --pretty=format:"%h" -1) != $(git log --pretty=format:"%h" -1 origin/master) ]
 then 
-echo "Branch master hav an update. Run ./setup.sh -u to update."
-fi
+echo "Branch master have an update. Run ./setup.sh -u to update."
 sleep 2
+fi
 if [ ! -f "$filename" ]; then
 echo "There's no "$filename" file. Please use ./setup.sh -c to creat one."
 fi