Corrected capitalisation of Python, CPython and PyPy

README.rst

@@ -64,9 +64,9 @@ shell scripts listed above are available for your build and test.
 OS X builds may be targetted either at macOS 10.6+
 (dual arch 64 / 32 bit) or macOS 10.9+ (64b only). These depend on the
 corresponding build of python from https://www.python.org/downloads/mac-osx/.
-At the time of writing, 10.9+ / 64 bit builds are supported for python
+At the time of writing, 10.9+ / 64 bit builds are supported for Python
 versions 3.6.5 / 2.7.15 and above. If you want to build for an older version
-of python, you'll have to target 10.6+ / dual arch.
+of Python, you'll have to target 10.6+ / dual arch.
 
 The ``build_wheel`` function builds the wheel, and the ``install_run``
 function installs the wheel and tests it.  Look in ``common_utils.sh`` for

osx_utils.sh

@@ -120,9 +120,9 @@ function pyinst_fname_for_version {
     # echo filename for OSX installer file given Python and minimum
     # macOS versions
     # Parameters
-    #   $py_version (python version in major.minor.extra format)
+    #   $py_version (Python version in major.minor.extra format)
     #   $py_osx_ver: {major.minor | not defined}
-    #       if defined, the macOS version that python is built for, e.g.
+    #       if defined, the macOS version that Python is built for, e.g.
     #       "10.6" or "10.9", if not defined, uses the default
     #       MACPYTHON_DEFAULT_OSX
     #       Note: this is the version the Python is built for, and hence
@@ -135,11 +135,11 @@ function pyinst_fname_for_version {
 
 
 function mac_arch_for_pyosx_version {
-    # echo arch (intel or x86_64) that cpython builds targetted for the
+    # echo arch (intel or x86_64) that CPython builds targetted for the
     # given minimum macOS are targetted for
     # Parameters
     #   $py_osx_ver (major.minor | not defined}
-    #       if defined, the macOS version that python is built for, e.g.
+    #       if defined, the macOS version that Python is built for, e.g.
     #       "10.6" or "10.9", if not defined, uses the default
     #       MACPYTHON_DEFAULT_OSX
     py_osx_ver=${1:-$MACPYTHON_DEFAULT_OSX}
@@ -161,8 +161,8 @@ function install_macpython {
     #     $version : [implementation-]major[.minor[.patch]]
     #         The Python implementation to install, e.g. "3.6" or "pypy-5.4"
     #     $py_osx_ver: {major.minor | not defined}
-    #       if defined, the macOS version that cpython is built for, e.g.
-    #       "10.6" or "10.9". Ignored for pypy
+    #       if defined, the macOS version that CPython is built for, e.g.
+    #       "10.6" or "10.9". Ignored for PyPy
     local version=$1
     local py_osx_ver=$2
     if [[ "$version" =~ pypy-([0-9\.]+) ]]; then
@@ -184,9 +184,9 @@ function install_mac_cpython {
     #       "3" or "3.4" or "3.4.1".
     #   $py_osx_ver
     #       {major.minor | not defined}
-    #       if defined, the macOS version that python is built for, e.g.
+    #       if defined, the macOS version that Python is built for, e.g.
     #        "10.6" or "10.9"
-    # sets $PYTHON_EXE variable to python executable
+    # sets $PYTHON_EXE variable to Python executable
     local py_version=$(fill_pyver $1)
     local py_osx_ver=$2
     local py_stripped=$(strip_ver_suffix $py_version)