remove uninteded 'python -m' from installation reference docs
@@ -1029,7 +1029,7 @@ Examples
python -m pip install -e git+https://git.repo/some_pkg.git#egg=SomePackage # from git
python -m pip install -e hg+https://hg.repo/some_pkg.git#egg=SomePackage # from mercurial
- python -m python -m pip install -e svn+svn://svn.repo/some_pkg/trunk/#egg=SomePackage # from svn
+ python -m pip install -e svn+svn://svn.repo/some_pkg/trunk/#egg=SomePackage # from svn
python -m pip install -e git+https://git.repo/some_pkg.git@feature#egg=SomePackage # from 'feature' branch
python -m pip install -e "git+https://git.repo/some_repo.git#egg=subdir&subdirectory=subdir_path" # install a python package from a repo subdirectory
