diff --git a/docs/source/input_api.rst b/docs/source/input_api.rst
index 8357890d..44b85d58 100644
--- a/docs/source/input_api.rst
+++ b/docs/source/input_api.rst
@@ -1,8 +1,8 @@
 .. _api:
 
-***************************
-Model building - Python API
-***************************
+************************************
+Advanced Model Building (Python API)
+************************************
 
 Introduction
 ============
diff --git a/docs/source/input_hash_cmds.rst b/docs/source/input_hash_cmds.rst
index f589cfd2..f5c6fd13 100644
--- a/docs/source/input_hash_cmds.rst
+++ b/docs/source/input_hash_cmds.rst
@@ -1,7 +1,7 @@
 .. _commands:
 
 ******************************
-Model building - hash commands
+Model building (hash commands)
 ******************************
 
 An input file has to be supplied to gprMax which should contain all the necessary information to run a GPR model. The input file is an ASCII text file which can be prepared with any text editor or word-processing program. In the input file the hash character (``#``) is reserved and is used to denote the beginning of a command which will be passed to gprMax. The general syntax of commands is:
diff --git a/docs/source/output.rst b/docs/source/output.rst
index 96e9c5ab..0907d11b 100644
--- a/docs/source/output.rst
+++ b/docs/source/output.rst
@@ -1,8 +1,8 @@
 .. _output:
 
-*************
-Model outputs
-*************
+*****************
+Simulation Output
+*****************
 
 Field(s) output
 ===============