Update H4 tag to H3 to be consistent with heading levels.

doc/FAQ

 
                 Frequently Asked Questions (FAQ) for PostgreSQL
                                        
-   Last updated: Sat Apr 23 14:56:41 EDT 2005
+   Last updated: Sat Apr 23 14:59:01 EDT 2005
    
    Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
    
@@ -703,8 +703,7 @@
   
    From psql, type SELECT version();
    
-    4.15) Why does my large-object operations get "invalid large obj
-    descriptor"?
+  4.15) Why does my large-object operations get "invalid large obj descriptor"?
   
    You need to put BEGIN WORK and COMMIT around any use of a large object
    handle, that is, surrounding lo_open ... lo_close.
@@ -785,8 +784,8 @@
    
                             Extending PostgreSQL
                                       
-    5.1) I wrote a user-defined function. When I run it in psql, why does it
-    dump core?
+  5.1) I wrote a user-defined function. When I run it in psql, why does it dump
+  core?
   
    The problem could be a number of things. Try testing your user-defined
    function in a stand-alone test program first.
@@ -804,8 +803,7 @@
    table-returning function defined in C can be found in
    contrib/tablefunc.
    
-    5.4) I have changed a source file. Why does the recompile not see the
-    change?
+  5.4) I have changed a source file. Why does the recompile not see the change?
   
    The Makefiles do not have the proper dependencies for include files.
    You have to do a make clean and then another make. If you are using