pip -> pip3

hpvm/docs/README.md

@@ -7,7 +7,7 @@ We use Sphinx for generating the API and reference documentation.
 Install the following Python packages needed to build the documentation by entering:
 
 ```bash
-pip install sphinx sphinx-autodoc-typehints sphinx-rtd-theme numpydoc
+pip3 install sphinx sphinx-autodoc-typehints sphinx-rtd-theme numpydoc
 ```
 
 To build the HTML documentation, enter::

hpvm/docs/components/keras-benchmarks.rst

@@ -174,4 +174,4 @@ Automated Tests
 
 .. code-block::
 
-   python test_benchmarks.py
+   python3 test_benchmarks.py

hpvm/projects/torch2hpvm/README.rst

@@ -12,12 +12,12 @@ PyTorch Frontend for HPVM
 Installation
 ------------
 
-``pip`` is the recommended package manager (also available within ``conda``).
-Using ``pip``:
+``pip3`` is the recommended package manager (also available within ``conda``).
+Using ``pip3``:
 
 .. code-block:: bash
 
-   pip install -e ./
+   pip3 install -e ./
 
 Getting Started
 ---------------