Fix grammar and capitalization errors

Co-authored-by: Shane Frasier <[email protected]>

Author: michaelsaki

CONTRIBUTING.md

@@ -82,7 +82,7 @@ install the necessary tools. Before running this ensure that you have
 installed the prerequisites for your platform according to the
 [`pyenv` wiki
 page](https://github.com/pyenv/pyenv/wiki/common-build-problems).
-`Gnu-getopt` is generally included in the core utilities of most
+`gnu-getopt` is generally included in the core utilities of most
 Linux distributions.
 
 On WSL you should treat your platform as whatever Linux distribution

setup-env

@@ -9,10 +9,10 @@ USAGE=$(
 Configure a development environment for this repository.
 
 It does the following:
-  - Allows user to specify Python version.
-  - Allows user to choose name for their virtual environment.
+  - Allows the user to specify the Python version to use for the virtual environment.
+  - Allows the user to specify a name for the virtual environment.
   - Verifies pyenv and pyenv-virtualenv are installed.
-  - Creates a Python virtual environment.
+  - Creates the Python virtual environment.
   - Configures the activation of the virtual enviroment for the repo directory.
   - Installs the requirements needed for development.
   - Installs git pre-commit hooks.
@@ -29,7 +29,7 @@ Options:
   -i | --install-hooks     Install hook environments for all environments in the
                            pre-commit config file.
   -l | --list-versions     List available Python versions and select interactively.
-  -n | --name              Choose the name of the virtual environment.
+  -n | --name              Specify the name of the virtual environment.
   -v | --version           Specify the Python version for the virtual environment.
 
 END_OF_LINE
@@ -195,7 +195,7 @@ if [ $FORCE -ne 0 ]; then
 elif [[ -f .python-version ]]; then
   cat << 'END_OF_LINE'
   An existing .python-version file was found.  Either remove this file yourself
-  or re-run with -f (force) option to have it deleted along with the associated
+  or re-run with the --force option to have it deleted along with the associated
   virtual environment.
 
   rm .python-version
@@ -216,7 +216,7 @@ fi
 if ! pyenv virtualenv ${PYTHON_VERSION:=} "${env_name}"; then
   cat << END_OF_LINE
   An existing virtual environment named $env_name was found.  Either delete this
-  environment yourself or re-run with -f (force) option to have it deleted.
+  environment yourself or re-run with the --force option to have it deleted.
 
   pyenv virtualenv-delete ${env_name}