diff --git a/docs/modules/ROOT/nav.adoc b/docs/modules/ROOT/nav.adoc
index ad7fdc4..a282a1c 100644
--- a/docs/modules/ROOT/nav.adoc
+++ b/docs/modules/ROOT/nav.adoc
@@ -1,4 +1,3 @@
-.Introducing {feelpp} programming
 * Introducing {feelpp} programming
 ** xref:01-OutputDirectories.adoc[File Organisation]
 ** xref:02-SettingUpEnvironment.adoc[Runtime Environment]
diff --git a/docs/modules/ROOT/pages/03bis-LoadingParameters.adoc b/docs/modules/ROOT/pages/03bis-LoadingParameters.adoc
index d9979f2..7afa1fa 100644
--- a/docs/modules/ROOT/pages/03bis-LoadingParameters.adoc
+++ b/docs/modules/ROOT/pages/03bis-LoadingParameters.adoc
@@ -2,7 +2,7 @@
 
 = Loading parameters
 
-=== Load a function
+== Load a function
 
 We define the {feelpp} expression that we are going to integrate using the
 `soption` function that retrieves the command line option string `functions.g`.
@@ -21,7 +21,7 @@ xref:ROOT:03ter-lineOptions.adoc[here].
 
 
 
-=== Load a value
+== Load a value
 
 Parameters of the problems can be get with the lines
 
diff --git a/docs/modules/ROOT/pages/03ter-lineOptions.adoc b/docs/modules/ROOT/pages/03ter-lineOptions.adoc
index 2805244..2275b5b 100644
--- a/docs/modules/ROOT/pages/03ter-lineOptions.adoc
+++ b/docs/modules/ROOT/pages/03ter-lineOptions.adoc
@@ -3,7 +3,7 @@
 = Line options
 
 
-This page list the possible options to get with `soption`, `doption`... The syntax is 
+This page list the possible options to get with `soption`, `doption`... The syntax is
 
 [source,cpp]
 ----
@@ -11,7 +11,7 @@ auto f = [soption | doption | ...] (_name="<field>.<option>") ;
 ----
 
 
-=== Parameters and functions
+== Parameters and functions
 
 The syntax to configure those parameters is `parameters.<option>` or `functions.<option>`.
 The possible values for parameters and functions are :
@@ -22,7 +22,7 @@ The possible values for parameters and functions are :
 
 
 
-=== Gmsh options
+== Gmsh options
 
 The syntax is `gmsh.<option>`. The main options are :
 
@@ -30,7 +30,7 @@ The syntax is `gmsh.<option>`. The main options are :
 * `hsize` : set the characteristic mesh size
 
 
-=== Time options
+== Time options
 
 The syntax is `ts.<option>`, and the main options are :
 
@@ -39,7 +39,7 @@ The syntax is `ts.<option>`, and the main options are :
 * `time-step` : time step
 
 
-=== Add our own options
+== Add our own options
 
 To define special option, the line to add in the source code is :
 
diff --git a/docs/modules/ROOT/pages/06-VisualizingFunctions.adoc b/docs/modules/ROOT/pages/06-VisualizingFunctions.adoc
index ed338f8..02db216 100644
--- a/docs/modules/ROOT/pages/06-VisualizingFunctions.adoc
+++ b/docs/modules/ROOT/pages/06-VisualizingFunctions.adoc
@@ -1,8 +1,8 @@
 // -*- mode: adoc -*-
 = Visualizing functions over a mesh
 
-The next step is to visualize function over the mesh. 
-The source code that generate our output is presented in the xref:05-EvaluatingFunvtions.adoc[previous section], we recall it here
+The next step is to visualize function over the mesh.
+The source code that generate our output is presented in the xref:05-EvaluatingFunctions.adoc[previous section], we recall it here
 
 [source,cpp]
 ----
diff --git a/docs/modules/ROOT/pages/08-ComputingIntegrals.adoc b/docs/modules/ROOT/pages/08-ComputingIntegrals.adoc
index 7b2b4a0..8994b51 100644
--- a/docs/modules/ROOT/pages/08-ComputingIntegrals.adoc
+++ b/docs/modules/ROOT/pages/08-ComputingIntegrals.adoc
@@ -3,7 +3,7 @@
 Computing integrals over mesh
 -----------------------------
 
-The next step is to compute integrals over the mesh ( See link:../07-quickref/integrals.adoc[this] for detailed methods ).
+The next step is to compute integrals over the mesh.
 
 === Step by step explanations
 
@@ -94,7 +94,7 @@ int_{boundary of Omega} 1 = 3.14033
 ----
 
 Note that we don't get the exact results due to the fact that
-[stem]:[\Omega_h = \cup_{K \in \mathcal{T}_h} K] which we use for the numerical integration is different from the exact domain stem:[\Omega = \{ (x,y)\in \mathbb{R}^2 | x^2+y^2 < 1\}].
+stem:[\Omega_h = \cup_{K \in \mathcal{T}_h} K] which we use for the numerical integration is different from the exact domain stem:[\Omega = \{ (x,y)\in \mathbb{R}^2 | x^2+y^2 < 1\}].
 
 
 ===  Implementation
diff --git a/docs/modules/ROOT/pages/index.adoc b/docs/modules/ROOT/pages/index.adoc
index ad50792..572f6e1 100644
--- a/docs/modules/ROOT/pages/index.adoc
+++ b/docs/modules/ROOT/pages/index.adoc
@@ -1,6 +1,5 @@
 = {feelpp} Developer Manual
 
-This developer manual is for {feelpp} version {project_version}.
-
-* [x] An xref:ROOT:index.adoc[introduction to {feelpp} programming] which go through the main mathematical operations to solve a PDE and present basic programming aspects
+This developer manual is for {feelpp} version {page-component-version}.
 
+* [x] An introduction to {feelpp} programming which go through the main mathematical operations to solve a PDE and present basic programming aspects