diff --git a/lib/libc/iconv/__iconv_get_list.3 b/lib/libc/iconv/__iconv_get_list.3
index 7c8d0152489..4db88d8faa6 100644
--- a/lib/libc/iconv/__iconv_get_list.3
+++ b/lib/libc/iconv/__iconv_get_list.3
@@ -89,7 +89,7 @@ and
 functions are non-standard interfaces, which appeared in
 the implementation of the Citrus Project.
 The iconv implementation of the Citrus Project was adopted in
-.Fx 9 .
+.Fx 9.0 .
 .Sh AUTHORS
 This manual page was written by
 .An Gabor Kovesdan Aq gabor@FreeBSD.org .
diff --git a/lib/libc/iconv/iconv_canonicalize.3 b/lib/libc/iconv/iconv_canonicalize.3
index 3c52ae26999..a5d3e771662 100644
--- a/lib/libc/iconv/iconv_canonicalize.3
+++ b/lib/libc/iconv/iconv_canonicalize.3
@@ -67,7 +67,7 @@ The
 .Nm
 function is a non-standard extension, which appeared in
 the GNU implementation and was adopted in
-.Fx 9
+.Fx 9.0
 for compatibility's sake.
 .Sh AUTHORS
 This manual page was written by
diff --git a/lib/libc/iconv/iconvctl.3 b/lib/libc/iconv/iconvctl.3
index 5bd06ea122c..5728ad3ee5e 100644
--- a/lib/libc/iconv/iconvctl.3
+++ b/lib/libc/iconv/iconvctl.3
@@ -175,7 +175,7 @@ The
 .Nm
 facility is a non-standard extension, which appeared in
 the GNU implementation and was adopted in
-.Fx 9
+.Fx 9.0
 for compatibility's sake.
 .Sh AUTHORS
 This manual page was written by
diff --git a/lib/libc/iconv/iconvlist.3 b/lib/libc/iconv/iconvlist.3
index d474d9beefa..ff9ea6b3f0f 100644
--- a/lib/libc/iconv/iconvlist.3
+++ b/lib/libc/iconv/iconvlist.3
@@ -86,7 +86,7 @@ The
 .Nm
 function is a non-standard extension, which appeared in
 the GNU implementation and was adopted in
-.Fx 9
+.Fx 9.0
 for compatibility's sake.
 .Sh AUTHORS
 This manual page was written by
diff --git a/lib/libc/sys/procctl.2 b/lib/libc/sys/procctl.2
index 32bf34d6a1d..8f553eac057 100644
--- a/lib/libc/sys/procctl.2
+++ b/lib/libc/sys/procctl.2
@@ -139,4 +139,4 @@ command.
 The
 .Fn procctl
 function appeared in
-.Fx 10 .
+.Fx 10.0 .
diff --git a/share/man/man4/nvd.4 b/share/man/man4/nvd.4
index eee4c7bf16c..1ba83ac33ce 100644
--- a/share/man/man4/nvd.4
+++ b/share/man/man4/nvd.4
@@ -70,7 +70,7 @@ I/O commands.
 The
 .Nm
 driver first appeared in
-.Fx 9.2.
+.Fx 9.2 .
 .Sh AUTHORS
 .An -nosplit
 The
diff --git a/share/man/man4/nvme.4 b/share/man/man4/nvme.4
index 0e8527366ee..2bbabc2d740 100644
--- a/share/man/man4/nvme.4
+++ b/share/man/man4/nvme.4
@@ -151,7 +151,7 @@ and completion queues to the console.
 The
 .Nm
 driver first appeared in
-.Fx 9.2.
+.Fx 9.2 .
 .Sh AUTHORS
 .An -nosplit
 The