bind.2, ioctl_ns.2, open_by_handle_at.2, duplocale.3: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/bind.2

@@ -149,7 +149,7 @@ The only purpose of this structure is to cast the structure
 pointer passed in
 .I addr
 in order to avoid compiler warnings.
-See EXAMPLE below.
+See EXAMPLES below.
 .SH RETURN VALUE
 On success, zero is returned.
 On error, \-1 is returned, and

man2/ioctl_ns.2

@@ -113,7 +113,7 @@ operation can fail with the following error:
 .I fd
 refers to a nonhierarchical namespace.
 .PP
-See the EXAMPLE section for an example of the use of these operations.
+See the EXAMPLES section for an example of the use of these operations.
 .\" ============================================================
 .\"
 .SS Discovering the namespace type

man2/open_by_handle_at.2

@@ -110,7 +110,7 @@ and
 .IR handle->handle_bytes
 is set to indicate the required size;
 the caller can then use this information to allocate a structure
-of the correct size (see EXAMPLE below).
+of the correct size (see EXAMPLES below).
 Some care is needed here as
 .BR EOVERFLOW
 can also indicate that no file handle is available for this particular

man3/duplocale.3

@@ -108,7 +108,7 @@ Calling
 can be used to ensure that the
 .BR LC_GLOBAL_LOCALE
 value is converted into a usable locale object.
-See EXAMPLE, below.
+See EXAMPLES, below.
 .PP
 Each locale object created by
 .BR duplocale ()