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diff --git a/doc/userprog.texi b/doc/userprog.texi
index 1e18511..5c0ee72 100644
--- a/doc/userprog.texi
+++ b/doc/userprog.texi
@@ -390,9 +390,6 @@ exception is a call to the @code{halt} system call.
 @node User Programs FAQ
 @section FAQ
 
-@enumerate 1
-@item General FAQs
-
 @enumerate 1
 @item
 @b{Do we need a working project 1 to implement project 2?}
@@ -535,7 +532,13 @@ Serial input isn't implemented.  Don't use @option{-v} if you want to
 use the shell or otherwise type at the keyboard.
 @end enumerate
 
-@item Argument Passing FAQs
+@menu
+* Problem 2-1 Argument Passing FAQ::  
+* Problem 2-2 System Calls FAQ::  
+@end menu
+
+@node Problem 2-1 Argument Passing FAQ
+@subsection Problem 2-1: Argument Passing FAQ
 
 @enumerate 1
 @item
@@ -578,7 +581,8 @@ any multiple of @t{0x10000000} from @t{0x80000000} to @t{0xc0000000},
 simply via recompilation.
 @end enumerate
 
-@item System Calls FAQs
+@node Problem 2-2 System Calls FAQ
+@subsection Problem 2-2: System Calls FAQ
 
 @enumerate 1
 @item
@@ -606,6 +610,7 @@ maximum.  That said, if your design calls for it, you may impose a
 limit of 128 open files per process (as the Solaris machines here do).
 
 @item
+@anchor{Removing an Open File}
 @b{What happens when two (or more) processes have a file open and one of
 them removes it?}
 
@@ -639,7 +644,6 @@ You should print the complete thread name (as specified in the
 @code{SYS_exec} call) followed by the exit status code,
 e.g.@: @samp{example 1 2 3 4: 0}.
 @end enumerate
-@end enumerate
 
 @node 80x86 Calling Convention
 @section 80@var{x}86 Calling Convention
@@ -650,7 +654,7 @@ calling convention.  Some of the basics should be familiar from CS
 have seen even more of it.  I've omitted some of the complexity, since
 this isn't a class in how function calls work, so don't expect this to
 be exactly correct in full, gory detail.  If you do want all the
-details, you can refer to @cite{[SysV-i386]}.
+details, you can refer to @bibref{SysV-i386}.
 
 Whenever a function call happens, you need to put the arguments on the
 call stack for that function, before the code for that function