diff --git a/Makefile b/Makefile
index 9fabd2e..d184ff5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
-# '$(PYTHON)'
-PYTHON = python
-
 # '$(PIP_INSTALL)'
-PIP_INSTALL = pip install
+PIP_INSTALL = pip3 install
 
 # '$(GIT_CLONE)'
 GIT_CLONE = git clone
@@ -17,7 +14,7 @@ help:
 	@echo "    calamari         Clone calamari repo"
 	@echo "    calamari_models  Clone calamari_models repo"
 	@echo "    calamari/build   pip install calamari"
-	@echo "    deps-test        Install testing python deps via pip"
+	@echo "    deps-test        Install testing python deps via pip
 	@echo "    repo/assets      Clone OCR-D/assets to ./repo/assets"
 	@echo "    test/assets      Setup test assets"
 	@echo "    assets-clean     Remove symlinks in test/assets"
@@ -26,7 +23,6 @@ help:
 	@echo ""
 	@echo "  Variables"
 	@echo ""
-	@echo "    PYTHON       '$(PYTHON)'"
 	@echo "    PIP_INSTALL  '$(PIP_INSTALL)'"
 	@echo "    GIT_CLONE    '$(GIT_CLONE)'"
 
@@ -51,6 +47,7 @@ calamari_models:
 calamari/build: calamari calamari_models
 	cd calamari && $(PIP_INSTALL) .
 
+
 #
 # Assets and Tests
 #
diff --git a/README.md b/README.md
index dca1ffc..f2081a7 100644
--- a/README.md
+++ b/README.md
@@ -13,19 +13,50 @@ This offers a OCR-D compliant workspace processor for some of the functionality
 This processor only operates on the text line level and so needs a line segmentation (and by extension a binarized 
 image) as its input.
 
-## Example Usage
+## Installation
+
+### From PyPI
+
+```
+pip install ocrd_calamari
+```
+
+### From Repo
 
 ```sh
-ocrd-calamari-recognize -p test-parameters.json -m mets.xml -I OCR-D-SEG-LINE -O OCR-D-OCR-CALAMARI
+pip install .
 ```
 
-With `test-parameters.json`:
+## Install models
+
+Download standard models:
+
+```
+wget https://github.com/Calamari-OCR/calamari_models/archive/master.zip
+unzip master.zip
+```
+
+Download models trained on GT4HistOCR data:
+
+```
+wget https://file.spk-berlin.de:8443/calamari-models/GT4HistOCR/model.tar.xz
+mkdir gt4hist-calamari
+cd gt4hist-calamari
+tar xf ../model.tar.xz
+```
 
-```json
+## Example Usage
+
+~~~
+ocrd-calamari-recognize -p test-parameters.json -m mets.xml -I OCR-D-SEG-LINE -O OCR-D-OCR-CALAMARI
+~~~
+
+With `test-parameters.json`:
+~~~
 {
     "checkpoint": "/path/to/some/trained/models/*.ckpt.json"
 }
-```
+~~~
 
 TODO
 ----
diff --git a/ocrd_calamari/cli.py b/ocrd_calamari/cli.py
index 2a1e210..068b065 100644
--- a/ocrd_calamari/cli.py
+++ b/ocrd_calamari/cli.py
@@ -7,4 +7,7 @@ from ocrd_calamari.recognize import CalamariRecognize
 @click.command()
 @ocrd_cli_options
 def ocrd_calamari_recognize(*args, **kwargs):
+    """
+    Run Calamari OCR multi-model recognition and voting
+    """
     return ocrd_cli_wrap_processor(CalamariRecognize, *args, **kwargs)