--- a/doc/interpreter/bugs.txi
+++ b/doc/interpreter/bugs.txi
@@ -53,10 +53,6 @@
 @menu
 * Actual Bugs::                 Bugs we will fix later.
 * Reporting Bugs::              
-* Bug Criteria::                
-* Bug Tracker::                   
-* Bug Reporting::               
-* Sending Patches::             
 * Service::                     
 @end menu
 
@@ -110,13 +106,13 @@
 
 @menu
 * Bug Criteria::                
-* Where: Bug Tracker::          Where to submit your bug report.
-* Reporting: Bug Reporting::    How to report a bug effectively.
-* Patches: Sending Patches::    How to send a patch for Octave.
+* Bug Tracker::        Where to submit your bug report.
+* Bug Reporting::      How to report a bug effectively.
+* Sending Patches::    How to send a patch for Octave.
 @end menu
 
 @node Bug Criteria
-@appendixsec Have You Found a Bug?
+@appendixsubsec Have You Found a Bug?
 @cindex bug criteria
 
 If you are not sure whether you have found a bug, here are some guidelines:
@@ -168,7 +164,7 @@
 @end itemize
 
 @node Bug Tracker
-@appendixsec Where to Report Bugs
+@appendixsubsec Where to Report Bugs
 @cindex bug tracker
 @cindex reporting bugs
 @cindex bugs, reporting
@@ -180,7 +176,7 @@
 Octave do not want to receive bug reports.
 
 @node Bug Reporting
-@appendixsec How to Report Bugs
+@appendixsubsec How to Report Bugs
 @cindex bugs, reporting
 
 Submit bug reports for Octave to the Octave bug tracker
@@ -317,7 +313,7 @@
 @end itemize
 
 @node Sending Patches
-@appendixsec Sending Patches for Octave
+@appendixsubsec Sending Patches for Octave
 @cindex improving Octave
 @cindex diffs, submitting
 @cindex patches, submitting

--- a/doc/interpreter/func.txi
+++ b/doc/interpreter/func.txi
@@ -676,8 +676,8 @@
 * Function Precedence::
 @end menu
 
-@node Manipulating the load path
-@subsection Manipulating the load path
+@node Manipulating the Load Path
+@subsection Manipulating the Load Path
 
 When a function is called, Octave searches a list of directories for
 a file that contains the function declaration.  This list of directories

--- a/doc/interpreter/octave.texi
+++ b/doc/interpreter/octave.texi
@@ -815,18 +815,14 @@
 
 * Actual Bugs::                 Bugs we will fix later.
 * Reporting Bugs::              
-* Bug Criteria::                
-* Bug Tracker::                   
-* Bug Reporting::               
-* Sending Patches::             
 * Service::                     
 
 Reporting Bugs
 
 * Bug Criteria::                
-* Where: Bug Tracker::          Where to submit your bug report.
-* Reporting: Bug Reporting::    How to report a bug effectively.
-* Patches: Sending Patches::    How to send a patch for Octave.
+* Bug Tracker::ff               Where to submit your bug report.
+* Bug Reporting::               How to report a bug effectively.
+* Sending Patches::             How to send a patch for Octave.
 
 Installation
 

--- a/doc/interpreter/package.txi
+++ b/doc/interpreter/package.txi
@@ -198,7 +198,7 @@
 package.  If this file is not given then one with be created
 automatically from the functions in the package and the
 @code{Categories} keyword in the @code{DESCRIPTION} file.
-@xref{The INDEX file}, for details on this file.
+@xref{The INDEX File}, for details on this file.
 
 @anchor{doc-PKG_ADD}
 @item package/PKG_ADD
@@ -221,7 +221,7 @@
 @end example
 
 @noindent
-@xref{PKG_ADD and PKG_DEL directives}, for details on @w{@code{PKG_ADD}}
+@xref{PKG_ADD and PKG_DEL Directives}, for details on @w{@code{PKG_ADD}}
 directives.
 
 @item package/PKG_DEL
@@ -229,7 +229,7 @@
 is removed from the users path.  Note that @w{@code{PKG_DEL}} directives in
 the source code of the package will also be added to this file by the
 Octave package manager. 
-@xref{PKG_ADD and PKG_DEL directives}, for details on @w{@code{PKG_DEL}}
+@xref{PKG_ADD and PKG_DEL Directives}, for details on @w{@code{PKG_DEL}}
 directives.
 
 @item package/pre_install.m

--- a/doc/interpreter/plot.txi
+++ b/doc/interpreter/plot.txi
@@ -2767,8 +2767,8 @@
 * Surface Group::               
 @end menu
 
-@node Data sources in object groups
-@subsubsection Data sources in object groups
+@node Data Sources in Object Groups
+@subsubsection Data Sources in Object Groups
 @cindex data sources in object groups
 @anchor{doc-datasources}
 All of the group objects contain data source parameters.  There are
@@ -2783,8 +2783,8 @@
 @c remove the explicit anchor when you add the corresponding @DOCSTRING
 @c command
 
-@node Area series
-@subsubsection Area series
+@node Area Series
+@subsubsection Area Series
 @cindex series objects
 @cindex area series
 
@@ -2817,8 +2817,8 @@
 Data source variables.
 @end table
 
-@node Bar series
-@subsubsection Bar series
+@node Bar Series
+@subsubsection Bar Series
 @cindex series objects
 @cindex bar series
 
@@ -2873,8 +2873,8 @@
 Data source variables.
 @end table
 
-@node Contour groups
-@subsubsection Contour groups
+@node Contour Groups
+@subsubsection Contour Groups
 @cindex series objects
 @cindex contour series
 
@@ -2951,8 +2951,8 @@
 Data source variables.
 @end table
 
-@node Error bar series
-@subsubsection Error bar series
+@node Error Bar Series
+@subsubsection Error Bar Series
 @cindex series objects
 @cindex error bar series
 
@@ -2993,8 +2993,8 @@
 Data source variables.
 @end table
 
-@node Line series
-@subsubsection Line series
+@node Line Series
+@subsubsection Line Series
 @cindex series objects
 @cindex line series
 
@@ -3027,8 +3027,8 @@
 Data source variables.
 @end table
 
-@node Quiver group
-@subsubsection Quiver group
+@node Quiver Group
+@subsubsection Quiver Group
 @cindex group objects
 @cindex quiver group
 
@@ -3085,8 +3085,8 @@
 Data source variables.
 @end table
 
-@node Scatter group
-@subsubsection Scatter group
+@node Scatter Group
+@subsubsection Scatter Group
 @cindex group objects
 @cindex scatter group
 
@@ -3125,8 +3125,8 @@
 Data source variables.
 @end table
 
-@node Stair group
-@subsubsection Stair group
+@node Stair Group
+@subsubsection Stair Group
 @cindex group objects
 @cindex stair group
 
@@ -3206,8 +3206,8 @@
 Data source variables.
 @end table
 
-@node Surface group
-@subsubsection Surface group
+@node Surface Group
+@subsubsection Surface Group
 @cindex group objects
 @cindex surface group
 

--- a/doc/interpreter/strings.txi
+++ b/doc/interpreter/strings.txi
@@ -64,8 +64,8 @@
 * Character Class Functions::   
 @end menu
 
-@node Escape Sequences in string constants
-@section Escape Sequences in string constants
+@node Escape Sequences in String Constants
+@section Escape Sequences in String Constants
 @cindex escape sequence notation
 In double-quoted strings, the backslash character is used to introduce
 @dfn{escape sequences} that represent other characters.  For example,