diff --git a/docs/developer.md b/docs/developer.md
index 2c70efe..8447072 100644
--- a/docs/developer.md
+++ b/docs/developer.md
@@ -3,7 +3,7 @@
 ## Hatch
 
 We use [Hatch](https://hatch.pypa.io/latest) to set up environments and scripts for most developer tasks.
-To see a table of the available environmens and their scripts, run:
+To see a table of the available environments and their scripts, run:
 
     hatch env show
 
@@ -29,4 +29,4 @@ You can install the [pre-commit](https://pre-commit.com/) hooks with:
 
 Or run them via:
 
-    hatch run precommit:install
+    hatch run precommit:run
diff --git a/docs/topics.md b/docs/topics.md
index 0faaee4..203a92f 100644
--- a/docs/topics.md
+++ b/docs/topics.md
@@ -29,7 +29,7 @@ First steps are to:
 
 1. Do a full import of all the raw `CifData`.
 1. Run the `CifCleanWorkChain` for all of them.
-3. "Curate" the structures with `mc3d-source curate`.
+3. "Curate" the structures with `mc3d curate`.
 
 This will result in a group of "curated" structures, let's call it `mpds/v2/structure/curated`.
 
diff --git a/docs/usage.md b/docs/usage.md
index 27959d3..46f6292 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -4,7 +4,7 @@ The `mc3d-source` package comes with a CLI that takes care of most steps require
 After installing, run:
 
 ```
-mc3d-source --help
+mc3d --help
 ```
 
 To get an overview of the commands.
diff --git a/src/mc3d_source/cli/commands/analyse/deprecation.py b/src/mc3d_source/cli/commands/analyse/deprecation.py
index 11dea5e..026148b 100644
--- a/src/mc3d_source/cli/commands/analyse/deprecation.py
+++ b/src/mc3d_source/cli/commands/analyse/deprecation.py
@@ -9,7 +9,7 @@
 from aiida import orm
 from rich import print as rprint
 
-from mc3d_source.contants import SourceDeprecation
+from mc3d_source.constants import SourceDeprecation
 from mc3d_source.tools.source import get_source_string
 
 if TYPE_CHECKING:
@@ -80,7 +80,6 @@ def structure_updated(
     rprint(f"[bold yellow]Report:[/] Found {len(old_source_were_fine)} structures where the old source was fine.")
 
     new_sources_taken = new_sources.difference(old_source_were_fine)
-    len(new_sources_taken)
 
     versions = set()
     updated_sources = set()
diff --git a/src/mc3d_source/contants.py b/src/mc3d_source/constants.py
similarity index 100%
rename from src/mc3d_source/contants.py
rename to src/mc3d_source/constants.py