10229 Some man pages have incorrect cross-references

@@ -8,11 +8,11 @@
 
 DESCRIPTION
      The <endian.h> header defines functions and macros focused on converting
      data between the host machines native byte order and big or little-endian
      values.  While the manual page details the macros defined by <endian.h>,
-     the functions are documented separately in endian(3C.) More information
+     the functions are documented separately in endian(3C).  More information
      on endianness and a general background on the topic can be found in
      byteorder(5).
 
      The <endian.h> header defines the following macros: