diff --git a/TipsShell.md b/TipsShell.md
index 30375a8f..d677f08d 100644
--- a/TipsShell.md
+++ b/TipsShell.md
@@ -237,5 +237,5 @@ $ ps -e -o etimes=,pid,cmd | sort -rn | awk '{if ($1!=0 && $3!~/\[.*\]/)  print
 - Watch :
 
 ~~~{.bash}
-watch -d "ps -e -o etimes=,pid,cmd | sort -n | awk '{if (\$1==0 || \$3~/\[.*\]/) {} else print \$0 }'"
+$ watch -d "ps -e -o etimes=,pid,cmd | sort -n | awk '{if (\$1==0 || \$3~/\[.*\]/) {} else print \$0 }'"
 ~~~
\ No newline at end of file