diff --git a/doc/additionalDoc/crtp.hh b/doc/additionalDoc/crtp.hh
index 92d12457897cfac3941a6eebfb3c802dd574cc83..3dd6007cb5d6f8ac4567ca2deed0c250147c8724 100644
--- a/doc/additionalDoc/crtp.hh
+++ b/doc/additionalDoc/crtp.hh
@@ -18,7 +18,7 @@
 
 /** \page pinocchio_page_crtp Curiously recurring template pattern
 
-Like Eigen, Pinocchio library makes intensive use of the so called CRTP design
+Similarly to Eigen, Pinocchio library makes intensive use of the so called CRTP design
 pattern. This pattern is used for performance reasons in the
 implementation of static polymorphism, avoiding dynamic casts and calls to virtual methods.
 All in all, CRTP plays a central role in the performance of Pinocchio.
diff --git a/doc/additionalDoc/loading.hh b/doc/additionalDoc/loading.hh
index 4662b8adc646a99fad4537f9e5b7fba9f758bbe9..0e27d766867bdcbd3a3a63988d79f259acd20440 100644
--- a/doc/additionalDoc/loading.hh
+++ b/doc/additionalDoc/loading.hh
@@ -35,7 +35,9 @@ To load an urdf file in C++ code, copy the following lines:
 #include <pinocchio/multibody/parser/urdf.hpp>
 #include <pinocchio/multibody/parser/utils.hpp>
 #include <pinocchio/multibody/joint.hpp>
+
 bool verbose = false;
+const std::string filename = "path/to/file/model.urdf";
 se3::JointModelFreeflyer rootJoint;
 se3::Model model = se3::urdf::buildModel (filename, rootJoint, verbose);
 se3::Data data (model);
@@ -51,6 +53,7 @@ To load an lua file in C++ code, copy the following lines:
 #include <pinocchio/multibody/joint.hpp>
 
 bool freeflyer = true;
+const std::string filename = "path/to/file/model.lua";
 se3::Model model = se3::lua::buildModel (filename, freeflyer);
 se3::Data data (model);
 \endcode
diff --git a/doc/additionalDoc/package.hh b/doc/additionalDoc/package.hh
index 13808caec16ddb36439b39d70d611a2af72e2cd9..d1bac9ec6eaca0b9b301d8097ee7e69f24e8f151 100644
--- a/doc/additionalDoc/package.hh
+++ b/doc/additionalDoc/package.hh
@@ -23,7 +23,8 @@ This library implements highly efficient kinematic and dynamic algorithms for mu
 
 \section pinocchio_section_installation Installation
 
-Please refer to the GitHub page of the project for installation details:
+The full installation procedure can be found at https://github.com/stack-of-tasks/pinocchio/wiki/Installation.
+For further details about the project, please visit the GitHub page:
 https://github.com/stack-of-tasks/pinocchio 
 
 \section pinocchio_section_introduction Introduction