develop Merge doxygen from 1.12 branch (#2095)

java/examples/groups/H5Ex_G_Visit.java

@@ -15,7 +15,7 @@
  using H5Ovisit and H5Lvisit.  The program prints all of
  the objects in the file specified in FILE, then prints all
  of the links in that file.  The default file used by this
- example implements the structure described in the User's
+ example implements the structure described in the User
  Guide, chapter 4, figure 26.
  ************************************************************/
 package examples.groups;