[PATCH 10/12] man pages: Use singular verbs where appropriate.

[G. Branden Robinson]

These pages document only one syntactical item each.
---
 man/key_defined.3x | 4 ++--
 man/keybound.3x    | 4 ++--
 man/keyok.3x       | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/man/key_defined.3x b/man/key_defined.3x
index 5614e1ce..be7ac57b 100644
--- a/man/key_defined.3x
+++ b/man/key_defined.3x
@@ -47,8 +47,8 @@ .SH RETURN VALUE
 If the string conflicts with longer strings
 which are bound to keys, \-1 is returned.
 .SH PORTABILITY
-These routines are specific to ncurses.
-They were not supported on
+This routine is specific to ncurses.
+It was not supported on
 Version 7, BSD or System V implementations.
 It is recommended that
 any code depending on them be conditioned using NCURSES_VERSION.
diff --git a/man/keybound.3x b/man/keybound.3x
index 76825c4c..1bd872db 100644
--- a/man/keybound.3x
+++ b/man/keybound.3x
@@ -49,8 +49,8 @@ .SH RETURN VALUE
 When successful,
 the function returns a string which must be freed by the caller.
 .SH PORTABILITY
-These routines are specific to ncurses.
-They were not supported on
+This routine is specific to ncurses.
+It was not supported on
 Version 7, BSD or System V implementations.
 It is recommended that
 any code depending on them be conditioned using NCURSES_VERSION.
diff --git a/man/keyok.3x b/man/keyok.3x
index f69c82e6..7f32da8f 100644
--- a/man/keyok.3x
+++ b/man/keyok.3x
@@ -49,8 +49,8 @@ .SH RETURN VALUE
 and vice versa.
 Otherwise, the function returns \fBOK\fP.
 .SH PORTABILITY
-These routines are specific to ncurses.
-They were not supported on
+This routine is specific to ncurses.
+It was not supported on
 Version 7, BSD or System V implementations.
 It is recommended that
 any code depending on them be conditioned using NCURSES_VERSION.
-- 
2.30.2

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