tweaks

Author: neersighted

docs/_index.md

@@ -216,23 +216,21 @@ pipx install poetry
 pipx install poetry==1.2.0
 ```
 
-`pipx` can also install versions of Poetry in parallel, which allows for easy testing of different or prerelease
+`pipx` can also install versions of Poetry in parallel, which allows for easy testing of alternate or prerelease
 versions. Each version is given a unique, user-specified suffix, which will be used to create a unique binary name:
 
 ```bash
-pipx install --suffix=@preview --pip-args=--pre poetry
-poetry@preview --version
+pipx install --suffix=@1.2.0 poetry==1.2.0
+poetry@1.2.0 --version
 ```
 
-or
-
 ```bash
-pipx install --suffix=@1.2.0 poetry==1.2.0
-poetry@1.2.0 --version
+pipx install --suffix=@preview --pip-args=--pre poetry
+poetry@preview --version
 ```
 
-Finally, `pipx` can install any valid Python URL spec, which allows for installations of the development version from `git`,
-or even the local testing of Pull Requests:
+Finally, `pipx` can install any valid [pip requirement spec](https://pip.pypa.io/en/stable/cli/pip_install/), which
+allows for installations of the development version from `git`, or even for local testing of pull requests:
 
 ```
 pipx install --suffix @master git+https://github.com/python-poetry/poetry.git@master
@@ -273,8 +271,6 @@ $VENV_PATH/bin/pip install poetry
 
 Poetry will be available at `$VENV_PATH/bin/poetry` and can be invoked directly or symlinked elsewhere.
 
-As this install is effectively managed by Poetry, `poetry self` commands will still be able to manipulate it.
-
 To uninstall Poetry, simply delete the entire `$VENV_PATH` directory.
 
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