diff --git a/docs/tutorial/commands/callback.md b/docs/tutorial/commands/callback.md
index fb4ca03..6235ade 100644
--- a/docs/tutorial/commands/callback.md
+++ b/docs/tutorial/commands/callback.md
@@ -37,7 +37,7 @@ Usage: main.py [OPTIONS] COMMAND [ARGS]...
   Manage users in the awesome CLI app.
 
 Options:
-  --verbose / --no-verbose
+  --verbose / --no-verbose  [default: False]
   --install-completion      Install completion for the current shell.
   --show-completion         Show completion for the current shell, to copy it or customize the installation.
   --help                    Show this message and exit.
diff --git a/docs/tutorial/multiple-values/arguments-with-multiple-values.md b/docs/tutorial/multiple-values/arguments-with-multiple-values.md
index d009ee7..5783c8e 100644
--- a/docs/tutorial/multiple-values/arguments-with-multiple-values.md
+++ b/docs/tutorial/multiple-values/arguments-with-multiple-values.md
@@ -46,7 +46,7 @@ $ python main.py --help
 Usage: main.py [OPTIONS] [NAMES]...
 
 Arguments:
-  [NAMES]...  [default: Harry, Hermione, Ron]
+  [NAMES]...  Select 3 characters to play with  [default: Harry, Hermione, Ron]
 
 Options:
   --install-completion  Install completion for the current shell.
diff --git a/docs/tutorial/parameter-types/bool.md b/docs/tutorial/parameter-types/bool.md
index 26629ac..1d69f47 100644
--- a/docs/tutorial/parameter-types/bool.md
+++ b/docs/tutorial/parameter-types/bool.md
@@ -24,7 +24,7 @@ $ python main.py --help
 Usage: main.py [OPTIONS]
 
 Options:
-  --force
+  --force               [default: False]
   --install-completion  Install completion for the current shell.
   --show-completion     Show completion for the current shell, to copy it or customize the installation.
   --help                Show this message and exit.
@@ -121,7 +121,7 @@ $ python main.py --help
 Usage: main.py [OPTIONS]
 
 Options:
-  -f, --force / -F, --no-force
+  -f, --force / -F, --no-force  [default: False]
   --install-completion          Install completion for the current shell.
   --show-completion             Show completion for the current shell, to copy it or customize the installation.
   --help                        Show this message and exit.
@@ -166,7 +166,7 @@ $ python main.py --help
 Usage: main.py [OPTIONS]
 
 Options:
-   / -d, --demo
+   / -d, --demo         [default: True]
   --install-completion  Install completion for the current shell.
   --show-completion     Show completion for the current shell, to copy it or customize the installation.
   --help                Show this message and exit.
diff --git a/docs/tutorial/parameter-types/datetime.md b/docs/tutorial/parameter-types/datetime.md
index 4a8e6b7..afc4155 100644
--- a/docs/tutorial/parameter-types/datetime.md
+++ b/docs/tutorial/parameter-types/datetime.md
@@ -18,7 +18,10 @@ Check it:
 ```console
 $ python main.py --help
 
-Usage: main.py [OPTIONS] [%Y-%m-%d|%Y-%m-%dT%H:%M:%S|%Y-%m-%d %H:%M:%S]
+Usage: main.py [OPTIONS] BIRTH:[%Y-%m-%d|%Y-%m-%dT%H:%M:%S|%Y-%m-%d %H:%M:%S]
+
+Arguments:
+  BIRTH:[%Y-%m-%d|%Y-%m-%dT%H:%M:%S|%Y-%m-%d %H:%M:%S][required]
 
 Options:
   --install-completion  Install completion for the current shell.
diff --git a/docs/tutorial/parameter-types/enum.md b/docs/tutorial/parameter-types/enum.md
index 1db01cf..6af834b 100644
--- a/docs/tutorial/parameter-types/enum.md
+++ b/docs/tutorial/parameter-types/enum.md
@@ -20,7 +20,7 @@ $ python main.py --help
 Usage: main.py [OPTIONS]
 
 Options:
-  --network [simple|conv|lstm]
+  --network [simple|conv|lstm]  [default: simple]
   --install-completion          Install completion for the current shell.
   --show-completion             Show completion for the current shell, to copy it or customize the installation.
   --help                        Show this message and exit.
diff --git a/docs/tutorial/parameter-types/index.md b/docs/tutorial/parameter-types/index.md
index b257aca..db78037 100644
--- a/docs/tutorial/parameter-types/index.md
+++ b/docs/tutorial/parameter-types/index.md
@@ -26,10 +26,13 @@ $ python main.py --help
 // Notice how --age is an INTEGER and --height-meters is a FLOAT
 Usage: main.py [OPTIONS] NAME
 
+Arguments:
+  NAME  [required]
+
 Options:
-  --age INTEGER
-  --height-meters FLOAT
-  --female / --no-female
+  --age INTEGER           [default: 20]
+  --height-meters FLOAT   [default: 1.89]
+  --female / --no-female  [default: True]
   --install-completion    Install completion for the current shell.
   --show-completion       Show completion for the current shell, to copy it or customize the installation.
   --help                  Show this message and exit.
diff --git a/docs/tutorial/parameter-types/number.md b/docs/tutorial/parameter-types/number.md
index 29e28ee..4d29ea3 100644
--- a/docs/tutorial/parameter-types/number.md
+++ b/docs/tutorial/parameter-types/number.md
@@ -18,9 +18,12 @@ $ python main.py --help
 // Notice the extra RANGE in the help text for --age and --score
 Usage: main.py [OPTIONS] ID
 
+Arguments:
+  ID  [required]
+
 Options:
-  --age INTEGER RANGE
-  --score FLOAT RANGE
+  --age INTEGER RANGE   [default: 20]
+  --score FLOAT RANGE   [default: 0]
   --install-completion  Install completion for the current shell.
   --show-completion     Show completion for the current shell, to copy it or customize the installation.
   --help                Show this message and exit.