1 files changed, 4 insertions, 2 deletions

diff --git a/bin/sh/options.c b/bin/sh/options.c
index 8b501f2d1b6a0..2ac1a4bb46b0f 100644
--- a/bin/sh/options.c
+++ b/bin/sh/options.c
@@ -141,6 +141,8 @@ optschanged(void)
 /*
  * Process shell options.  The global variable argptr contains a pointer
  * to the argument list; we advance it past the options.
+ * If cmdline is true, process the shell's argv; otherwise, process arguments
+ * to the set special builtin.
  */
 
 static void
@@ -392,7 +394,7 @@ shiftcmd(int argc, char **argv)
 
 
 /*
- * The set command builtin.
+ * The set builtin command.
  */
 
 int
@@ -558,7 +560,7 @@ out:
 /*
  * Standard option processing (a la getopt) for builtin routines.  The
  * only argument that is passed to nextopt is the option string; the
- * other arguments are unnecessary.  It return the character, or '\0' on
+ * other arguments are unnecessary.  It returns the option, or '\0' on
  * end of input.
  */