diff --git a/src/preamble.tex b/src/preamble.tex
index 52c5180..24aae84 100644
--- a/src/preamble.tex
+++ b/src/preamble.tex
@@ -32,6 +32,8 @@
 
 \newcommand{\incode}[1]{\texttt{\textbf{\textcolor{deepblue}{#1}}}}
 \newcommand{\tum}[1]{\emph{\textbf{\textcolor{orange}{#1}}}}
+\newcommand{\pass}[1]{\texttt{\textbf{\textcolor{green}{#1}}}}
+\newcommand{\fail}[1]{\texttt{\textbf{\textcolor{red}{#1}}}}
 
 \newcolumntype{L}{>{\raggedright\arraybackslash}X}
 
diff --git a/src/sections/functionalities.tex b/src/sections/functionalities.tex
index 81ec8bc..d0a0a38 100644
--- a/src/sections/functionalities.tex
+++ b/src/sections/functionalities.tex
@@ -7,15 +7,15 @@
       \item \incode{process\_result}: To process the result of an item  Done before \incode{expected\_result}
       \item \incode{expected\_result}: Set the expected result of the item
     \end{itemize}
-    \item \incode{\$(result)}: test item result expansion
     \item \incode{process\_result}
     \begin{itemize}
-      \item Process the result with a python evaluation
-      \item Test is \incode{PASS} if value is \incode{True}
+      \item Python evaluation of the expression
+      \item \incode{\$(result)}: is \emph{mandatory} in the expression
       \item It can typically
       \begin{itemize}
-        \item Store a variable
-        \item Make a complex test, replacing a \incode{check} item
+        \item Extract the relevant data from a complex result
+        \item Change the type of the result
+        \item Simplify the result
       \end{itemize}
     \end{itemize}
     \item \incode{expected\_result}
@@ -31,9 +31,9 @@
     \end{minted}
 \end{frame}
 
-\begin{frame}[fragile]{Include}
+\begin{frame}[fragile]{Includes}
   \begin{itemize}
-    \item a .tum file can be included from another .tum file
+    \item a \incode{.tum} file can be included from another \incode{.tum} file
     \item There is no limit on the number of included files
     \item The included file must not have a \incode{main} defined
     \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{yaml}
@@ -106,7 +106,7 @@ main:
     # item test
     - let:
         name: test constants
-        values: 
+        values:
             test: {{ item }}
             test_path: items/$(test)
     - group:
diff --git a/src/sections/installation.tex b/src/sections/installation.tex
index a638152..204d21e 100644
--- a/src/sections/installation.tex
+++ b/src/sections/installation.tex
@@ -11,11 +11,6 @@
       \end{itemize}
       \item Automatic setup from sources
       \begin{itemize}
-        \item Create the python virtual environnement
-        \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{text}
-python3 -m venv C:\path\to\venv
-C:\path\to\venv\Scripts\activate.bat
-        \end{minted}
         \item run \incode{run.bat}, \incode{run.ps1} or \incode{run.sh} depending on your OS and command interpreter
         \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{text}
 cd C:\path\to\testium
@@ -28,7 +23,13 @@ run.bat
       \item Manual setup from sources
       \begin{itemize}
         \item Create the python virtual environnement
+        \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{text}
+python3 -m venv C:\path\to\venv
+        \end{minted}
         \item activate the environnement
+        \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{text}
+C:\path\to\venv\Scripts\activate.bat
+        \end{minted}
         \item install the requirements
         \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{text}
 cd C:\path\to\testium
diff --git a/src/sections/intro.tex b/src/sections/intro.tex
index 890be82..8b00229 100644
--- a/src/sections/intro.tex
+++ b/src/sections/intro.tex
@@ -179,7 +179,7 @@ report:
       \end{itemize}
       \item Accessed from python functions:
       \begin{itemize}
-        \item \incode{tm.getgd}
+        \item \incode{tm.gd}
         \item \incode{tm.setgd}
         \item \incode{tm.delgd}
       \end{itemize}
@@ -205,15 +205,15 @@ report:
 \begin{columns}
   \column{0.6\textwidth}
     \begin{itemize}
-      \item \incode{<|<statement>|>}
+      \item \incode{<| \emph{statement} |>}
       \begin{itemize}
-        \item Python evaluation of \incode{statement}
+        \item Evaluation of the python \emph{statement} enclosed by \incode{<|} and \incode{|>}
         \item Evaluated in:
           \begin{itemize}
             \item YAML config files
             \item tum files
-            \item compatible with variables expansion
           \end{itemize}
+        \item compatible with variables expansion
       \end{itemize}
     \end{itemize}
   \column{0.4\textwidth}
diff --git a/src/sections/items.tex b/src/sections/items.tex
index 449abdc..c88161f 100644
--- a/src/sections/items.tex
+++ b/src/sections/items.tex
@@ -61,6 +61,7 @@
       \item \incode{condition}   : If \incode{true}, will execute the test step. Otherwise, the test step is skipped
       \item \incode{process\_result}  : Processes the result
       \item \incode{expected\_result}  : Expected result of the item
+      \item \incode{no\_fail}    : If \incode{true}, forces the step result to be \pass{PASS}
     \end{itemize}
   \end{itemize}
 \end{frame}
@@ -70,15 +71,15 @@
   \begin{itemize}
     \item for all test items
     \begin{itemize}
-      \item \incode{last\_test\_result}  : contains the result of the step
+      \item \incode{last\_step\_result}  : contains the last test step result
       \begin{itemize}
         \item if no result returned by the test
-        \item \incode{PASS}, \incode{FAIL} or \incode{SKIPPED}
+        \item \pass{PASS}, \fail{FAIL} or \incode{SKIPPED}
       \end{itemize}
       \item \incode{ts\_start\_<item\_name>} : The timestamp at the beginning of the item name
       \item \incode{ts\_end\_<item\_name>} : The timestamp at the beginning of the item name
     \end{itemize}
-    \item console test item specific variables
+    \item \incode{console} test item specific variables
     \begin{itemize}
       \item \incode{cn\_<item\_name>}  : Containing the last data which has been read in the console
     \end{itemize}
@@ -90,7 +91,7 @@
     \begin{itemize}
       \item \incode{lfn\_<item\_name>}  : The returned value of the last \incode{lua\_func} test item execution
     \end{itemize}
-    \item loop test item specific variables
+    \item \incode{loop} test item specific variables
     \begin{itemize}
       \item \incode{loop\_index}   : loop index (starting from 0)
       \item \incode{loop\_param}   : current value of the loop iterator
@@ -107,10 +108,10 @@
   \begin{itemize}
     \item \incode{open}  : Open a console using the specified protocol
     \begin{itemize}
-      \item \incode{Telnet}
+      \item \incode{telnet}
       \item \incode{ssh}
-      \item \incode{Serial}
-      \item \incode{rawTcp}
+      \item \incode{serial}
+      \item \incode{rawtcp}
       \item \incode{terminal}
     \end{itemize}
     \item \incode{close}  : Close the console
@@ -119,8 +120,8 @@
     \item \incode{read\_until} : Read until an expected string
     \begin{itemize}
       \item \incode{expected} : The expected string to be received
-      \item \incode{timeout} : The timeout to read the expected until it fails
-      \item \incode{no\_fail} : Do not fail even if a timeout occurs
+      \item \incode{timeout} : The timeout to read the expected until it \fail{FAIL}s
+      \item \incode{no\_fail} : Do not \fail{FAIL} even if a timeout occurs
     \end{itemize}
   \end{itemize}
   \column{0.4\textwidth}
@@ -178,7 +179,7 @@ def dummy_func(param1, param2, param4, param4):
     return 10
     \end{minted}
     \begin{itemize}
-      \item To get a variable from the global dictionnary : \incode{tm.getgd("global\_dict\_key")}
+      \item To get a variable from the global dictionnary : \incode{tm.gd("global\_dict\_key")}
       \item To set a variable from the global dictionnary : \incode{tm.setgd("global\_dict\_key", value)}
     \end{itemize}
   \end{itemize}
@@ -191,7 +192,7 @@ def dummy_func(param1, param2, param4, param4):
 tm = require("testium")
     \end{minted}
     \begin{itemize}
-      \item To get a variable from the global dictionnary : \incode{tm.getgd("global\_dict\_key")}
+      \item To get a variable from the global dictionnary : \incode{tm.gd("global\_dict\_key")}
       \item To set a variable from the global dictionnary : \incode{tm.setgd("global\_dict\_key", value)}
     \end{itemize}
   \end{itemize}
@@ -267,7 +268,7 @@ tm = require("testium")
     \item Available dialogs are:
     \begin{itemize}
       \item \incode{dialog\_message} : Display a message to the operator
-      \item \incode{dialog\_question} : Ask a question and FAIL if the answer is no
+      \item \incode{dialog\_question} : Ask a question and \fail{FAIL} if the answer is no
       \item \incode{dialog\_note} : The operator can write a small note
       \item \incode{dialog\_value} : The operator enter a value
       \item \incode{dialog\_references}: Ask for the reference, revision and serial number
@@ -295,13 +296,13 @@ tm = require("testium")
 
 \begin{frame}[fragile]{\incode{check} test item}
   \begin{itemize}
-    \item A simple test item returning fail if one of its \incode{values} is \incode{false}
+    \item A simple test item returning \fail{FAIL} if one of its \incode{values} is \incode{false}
     \begin{minted}[fontsize=\fontsize{6}{7}\selectfont]{yaml}
 - check:
     name: check test item example
     values:
         - True
-        - <|$(last_test_result) == 3|>
+        - <|$(last_step_result) == 3|>
         - <|"my string" in "$(my_global_variable)"|>
     \end{minted}
   \end{itemize}
diff --git a/testium_training.pdf b/testium_training.pdf
index a1ccba5..421420c 100644
Binary files a/testium_training.pdf and b/testium_training.pdf differ