diff --git a/Cross/config.sh-arm-linux b/Cross/config.sh-arm-linux
index 8397214d35..5d1f9712b8 100644
--- a/Cross/config.sh-arm-linux
+++ b/Cross/config.sh-arm-linux
@@ -212,7 +212,7 @@ d_fd_macros='define'
 d_fd_set='define'
 d_fdclose='undef'
 d_fdim='undef'
-d_fdopendir=undef
+d_fdopendir='undef'
 d_fds_bits='undef'
 d_fegetround='define'
 d_ffs='undef'
diff --git a/Cross/config.sh-arm-linux-n770 b/Cross/config.sh-arm-linux-n770
index 6c0d3d940a..cd9c9a7bbd 100644
--- a/Cross/config.sh-arm-linux-n770
+++ b/Cross/config.sh-arm-linux-n770
@@ -211,7 +211,7 @@ d_fd_macros='define'
 d_fd_set='define'
 d_fdclose='undef'
 d_fdim='undef'
-d_fdopendir=undef
+d_fdopendir='undef'
 d_fds_bits='undef'
 d_fegetround='define'
 d_ffs='undef'
diff --git a/config_h.SH b/config_h.SH
index 5a0f81cf20..ffaab1fb99 100755
--- a/config_h.SH
+++ b/config_h.SH
@@ -143,7 +143,7 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 #$d_fcntl HAS_FCNTL		/**/
 
 /* HAS_FDOPENDIR:
- * This symbol, if defined, indicates that the fdopen routine is
+ * This symbol, if defined, indicates that the fdopendir routine is
  * available to open a directory descriptor.
  */
 #$d_fdopendir HAS_FDOPENDIR		/**/
diff --git a/plan9/config_sh.sample b/plan9/config_sh.sample
index d621ac89b8..8e1210415f 100644
--- a/plan9/config_sh.sample
+++ b/plan9/config_sh.sample
@@ -212,7 +212,7 @@ d_fd_macros='undef'
 d_fd_set='undef'
 d_fdclose='undef'
 d_fdim='undef'
-d_fdopendir=undef
+d_fdopendir='undef'
 d_fds_bits='undef'
 d_fegetround='undef'
 d_ffs='undef'