diff --git a/website/docs/usage/cli.jade b/website/docs/usage/cli.jade
index 74d6554b0..6c57061db 100644
--- a/website/docs/usage/cli.jade
+++ b/website/docs/usage/cli.jade
@@ -104,35 +104,77 @@ p
         +cell flag
         +cell Show help message and available arguments.
 
-+h(2, "package") Package
++h(2, "convert") Convert
     +tag experimental
 
 p
-    |  Generate a #[+a("/docs/usage/models#own-models") model Python package]
-    |  from an existing model data directory. All data files are copied over,
-    |  and the meta data can be entered directly from the command line. While
-    |  this feature is still experimental, the required file templates are
-    |  downloaded from #[+src(gh("spacy-dev-resources", "templates/model")) GitHub].
-    |  This means you need to be connected to the internet to use this command.
+    |  Convert files into spaCy's #[+a("/docs/api/annotation#json-input") JSON format]
+    |  for use with the #[code train] command and other experiment management
+    |  functions. The right converter is chosen based on the file extension of
+    |  the input file. Currently only supports #[code .conllu].
 
 +code(false, "bash").
-    python -m spacy package [input_dir] [output_dir] [--force]
+    python -m spacy convert [input_file] [output_dir] [--n_sents] [--morphology]
 
 +table(["Argument", "Type", "Description"])
     +row
-        +cell #[code input_dir]
+        +cell #[code input_file]
         +cell positional
-        +cell Path to directory containing model data.
+        +cell Input file.
 
     +row
         +cell #[code output_dir]
         +cell positional
-        +cell Directory to create package folder in.
+        +cell Output directory for converted JSON file.
 
     +row
-        +cell #[code --force], #[code -f]
+        +cell #[code --n_sents], #[code -n]
+        +cell option
+        +cell Number of sentences per document.
+
+    +row
+        +cell #[code --morphology], #[code -m]
+        +cell option
+        +cell Enable appending morphology to tags.
+
+    +row
+        +cell #[code --help], #[code -h]
         +cell flag
-        +cell Force overwriting of existing folder in output directory.
+        +cell Show help message and available arguments.
+
++h(2, "model") Model
+    +tag experimental
+
+p Initialise a new model and its data directory.
+
++code(false, "bash").
+    python -m spacy model [lang] [model_dir] [freqs_data] [clusters_data] [vectors_data]
+
++table(["Argument", "Type", "Description"])
+    +row
+        +cell #[code lang]
+        +cell positional
+        +cell Model language.
+
+    +row
+        +cell #[code model_dir]
+        +cell positional
+        +cell Output directory to store the model in.
+
+    +row
+        +cell #[code freqs_data]
+        +cell positional
+        +cell Tab-separated frequencies file.
+
+    +row
+        +cell #[code clusters_data]
+        +cell positional
+        +cell Brown custers file (optional).
+
+    +row
+        +cell #[code vectors_data]
+        +cell positional
+        +cell Word vectors file (optional).
 
     +row
         +cell #[code --help], #[code -h]
@@ -199,3 +241,38 @@ p
         +cell #[code --help], #[code -h]
         +cell flag
         +cell Show help message and available arguments.
+
++h(2, "package") Package
+    +tag experimental
+
+p
+    |  Generate a #[+a("/docs/usage/models#own-models") model Python package]
+    |  from an existing model data directory. All data files are copied over,
+    |  and the meta data can be entered directly from the command line. While
+    |  this feature is still experimental, the required file templates are
+    |  downloaded from #[+src(gh("spacy-dev-resources", "templates/model")) GitHub].
+    |  This means you need to be connected to the internet to use this command.
+
++code(false, "bash").
+    python -m spacy package [input_dir] [output_dir] [--force]
+
++table(["Argument", "Type", "Description"])
+    +row
+        +cell #[code input_dir]
+        +cell positional
+        +cell Path to directory containing model data.
+
+    +row
+        +cell #[code output_dir]
+        +cell positional
+        +cell Directory to create package folder in.
+
+    +row
+        +cell #[code --force], #[code -f]
+        +cell flag
+        +cell Force overwriting of existing folder in output directory.
+
+    +row
+        +cell #[code --help], #[code -h]
+        +cell flag
+        +cell Show help message and available arguments.