diff --git a/.typo-ci.yml b/.typo-ci.yml
index c992f599e0d2..4140911f2483 100644
--- a/.typo-ci.yml
+++ b/.typo-ci.yml
@@ -172,5 +172,7 @@ excluded_words:
   - crfentityextractor
   - Comerica
   - entitysynonymmapper
+  - NLG
+  - nlg
 
 spellcheck_filenames: false
diff --git a/docs/docs/command-line-interface.mdx b/docs/docs/command-line-interface.mdx
index ecd453b3949d..d0b25fccb449 100644
--- a/docs/docs/command-line-interface.mdx
+++ b/docs/docs/command-line-interface.mdx
@@ -20,9 +20,7 @@ The command line interface (CLI) gives you easy-to-remember commands for common
 |`rasa visualize`         |Visualizes stories.                                                                                                                       |
 |`rasa test`              |Tests a trained Rasa model using your test NLU data and stories.                                                                          |
 |`rasa data split nlu`    |Performs a split of your NLU data according to the specified percentages.                                                                 |
-|`rasa data convert nlu`  |Converts NLU training data between different formats.                                                                                     |
-|`rasa data convert core` |Converts Core training data between different formats.                                                                                    |
-|`rasa data convert nlg`  |Converts NLG training data between different formats.                                                                                     |
+|`rasa data convert`      |Converts training data between different formats.                                                                                         |
 |`rasa export`            |Export conversations from a tracker store to an event broker.                                                                             |
 |`rasa x`                 |Launch Rasa X locally.                                                                                                                    |
 |`rasa -h`                |Shows all available commands.                                                                                                             |
@@ -261,9 +259,9 @@ ls train_test_split
       nlg_training_data.yml training_data.json
 ```
 
-## rasa data convert
+## rasa data convert nlu
 
-You cam convert NLU data from
+You can convert NLU data from
 - LUIS data format,
 - WIT data format,
 - Dialogflow data format,
@@ -281,11 +279,31 @@ You can start the converter by running:
 rasa data convert nlu
 ```
 
-You can specify the input file, output file, and the output format with the following arguments:
+You can specify the input file or directory, output file or directory, and the output format with the following arguments:
 
 ```text [rasa data convert nlu --help]
 ```
 
+## rasa data convert core
+
+You can convert Core data from Markdown to YAML.
+
+You can specify the input file or directory, output directory with the following arguments:
+
+```bash
+rasa data convert core --help
+```
+
+## rasa data convert nlg
+
+You can convert NLG data from Markdown to YAML.
+
+You can specify the input file or directory, output directory with the following arguments:
+
+```bash
+rasa data convert nlg --help
+```
+
 ## rasa export
 
 To export events from a tracker store using an event broker, run:
diff --git a/docs/docs/migration-guide.mdx b/docs/docs/migration-guide.mdx
index e38f765bef37..748786cd287a 100644
--- a/docs/docs/migration-guide.mdx
+++ b/docs/docs/migration-guide.mdx
@@ -32,8 +32,8 @@ how you can migrate from one version to another.
 
 ### Training data files
 
-You can convert existing NLU and Stories training data files in the `Markdown` format
-to the new `YAML` format using following commands:
+You can convert existing NLU, Stories, and NLG (i.e. `responses.md`) training data
+files in the `Markdown` format to the new `YAML` format using following commands:
 
 ```bash
 rasa data convert nlu -f yaml --data={SOURCE_DIR} --out={TARGET_DIR}