typo fix in comment

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/shell/shell_common.c b/shell/shell_common.c
index 0051f21..5729715 100644 (file)
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -37,7 +37,7 @@ int FAST_FUNC is_well_formed_var_name(const char *s, char terminator)
 
 /* read builtin */
 
-/* Needs to be interruptible: shell mush handle traps and shell-special signals
+/* Needs to be interruptible: shell must handle traps and shell-special signals
  * while inside read. To implement this, be sure to not loop on EINTR
  * and return errno == EINTR reliably.
  */