diff --git a/docs/source/installation.rst b/docs/source/installation.rst
index cc407cad1a..e2686a2be7 100644
--- a/docs/source/installation.rst
+++ b/docs/source/installation.rst
@@ -29,7 +29,7 @@ can install it from PyPI via pip:
 
    pip install manimce
 
-You can replace ``pip`` with ``pip3`` is you need to in your system.
+You can replace ``pip`` with ``pip3`` if you need to in your system.
 
 If you'd like to contribute to and/or help develop ``manim-community``, you can
 clone this repository to your local device.  To do this, first make sure you
@@ -50,7 +50,7 @@ cloned this repo, run the following:
 
 .. code-block:: bash
 
-   python3 -m pip install -r requirements.txt
+   python3 -m pip install .
 
 .. warning::
     If you want to contribute to ``manim-community`` and have cloned the