--- a/doc/interpreter/octave.texi
+++ b/doc/interpreter/octave.texi
@@ -386,7 +386,7 @@
 
 Index Expressions
 
-* Advanced Indexing::           
+* Advanced Indexing::
 
 Calling Functions
 
@@ -477,6 +477,8 @@
 * Breakpoints::
 * Debug Mode::
 * Call Stack::
+* Profiling::
+* Profiler Example::
 
 Input and Output
 
@@ -488,7 +490,6 @@
 * Terminal Output::             
 * Terminal Input::              
 * Simple File I/O::             
-* Rational Approximations::
 
 Terminal Output
 
@@ -546,7 +547,7 @@
 
 Three-Dimensional Plots
 
-* Aspect Ratio::  
+* Aspect Ratio::
 * Three-dimensional Function Plotting::  
 * Three-dimensional Geometric Shapes::  
 
@@ -575,7 +576,7 @@
 * Line Styles::                 
 * Marker Styles::               
 * Callbacks::                   
-* Application-defined Data
+* Application-defined Data::
 * Object Groups::               
 * Graphics Toolkits::           
 
@@ -595,7 +596,7 @@
 
 Graphics Toolkits
 
-* Customizing Toolkit Behavior::
+* Customizing Toolkit Behavior::    
 
 Matrix Manipulation
 
@@ -626,17 +627,17 @@
 
 Vectorization and Faster Code Execution
 
-* Basic Vectorization::
-* Broadcasting::
-* Function Application::
-* Accumulation::
-* Miscellaneous Techniques::
+* Basic Vectorization::        Basic techniques for code optimization
+* Broadcasting::               Broadcasting operations
+* Function Application::       Applying functions to arrays, cells, and structs
+* Accumulation::               Accumulation functions
+* Miscellaneous Techniques::   Other techniques for speeding up code
 * Examples::
 
 Nonlinear Equations
 
 * Solvers::
-* Minimizers::
+* Minimizers::          
 
 Diagonal and Permutation Matrices
 
@@ -705,7 +706,7 @@
 * Descriptive Statistics::
 * Basic Statistical Functions:: 
 * Statistical Plots:: 
-* Correlation and Regression Analysis::
+* Correlation and Regression Analysis::                      
 * Distributions::     
 * Tests::                       
 * Random Number Generation::          
@@ -772,7 +773,7 @@
 * I/O Dialogs::       
 * Progress Bar::       
 * GUI Utility Functions::       
-* User-Defined Preferences::
+* User-Defined Preferences::       
 
 System Utilities
 
@@ -876,16 +877,22 @@
 Reporting Bugs
 
 * Bug Criteria::                
-* 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.
+* 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.
 
 Installation
 
 * Build Dependencies::
 * Running Configure and Make::
-* Compiling Octave with 64-bit Indexing::       
-* Installation Problems::       
+* Compiling Octave with 64-bit Indexing::
+* Installation Problems::
+
+Build Dependencies
+
+* Tips for Specific Systems::
+* Build Tools::
+* External Packages::
 
 Emacs Octave Support