diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index 5d8bec0c8d0..ef7abce6d7d 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -4,13 +4,12 @@
 # All library objects contain FreeBSD revision strings by default; they may be
 # excluded as a space-saving measure.  To produce a library that does
 # not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to CFLAGS
-# below.  Note, there are no IDs for syscall stubs whose sources are generated.
-# To included legacy CSRG sccsid strings, add -DLIBC_SCCS and -DSYSLIBC_SCCS
-# (for system call stubs) to CFLAGS below.  -DSYSLIBC_SCCS affects just the
-# system call stubs.
+# below.  Note: there are no IDs for syscall stubs whose sources are generated.
+# To include legacy CSRG sccsid strings, add -DLIBC_SCCS and -DSYSLIBC_SCCS
+# to CFLAGS below.  -DSYSLIBC_SCCS affects just the system call stubs.
 LIB=c
-# If you bump SHLIB_MAJOR, remove kluge from gen/gethostname.c.
-# If you bump SHLIB_MAJOR, see standards/55112
+# If you bump SHLIB_MAJOR, remove the kluge from gen/gethostname.c.
+# If you bump SHLIB_MAJOR, see standards/55112.
 SHLIB_MAJOR= 5
 SHLIBDIR?= /lib
 WARNS?=	1