[Python-checkins] fix typo in doc (#12686)

[Éric Araujo]

https://github.com/python/cpython/commit/42f55ee50011ae822c0b5d4dabf231df8ea9469f
commit: 42f55ee50011ae822c0b5d4dabf231df8ea9469f
branch: master
author: Caleb Marchent <37041441+calebmarchent at users.noreply.github.com>
committer: Éric Araujo <merwok at netwok.org>
date: 2019-04-10T18:03:02-04:00
summary:

fix typo in doc (#12686)

files:
M Doc/extending/building.rst

diff --git a/Doc/extending/building.rst b/Doc/extending/building.rst
index 9fe12c2424c4..9bfad7fc3187 100644
--- a/Doc/extending/building.rst
+++ b/Doc/extending/building.rst
@@ -145,7 +145,7 @@ that distutils gets the invocations right.
 Distributing your extension modules
 ===================================
 
-When an extension has been successfully build, there are three ways to use it.
+When an extension has been successfully built, there are three ways to use it.
 
 End-users will typically want to install the module, they do so by running ::
 
@@ -158,7 +158,7 @@ Module maintainers should produce source packages; to do so, they run ::
 In some cases, additional files need to be included in a source distribution;
 this is done through a :file:`MANIFEST.in` file; see :ref:`manifest` for details.
 
-If the source distribution has been build successfully, maintainers can also
+If the source distribution has been built successfully, maintainers can also
 create binary distributions. Depending on the platform, one of the following
 commands can be used to do so. ::