doc: fix typos on doc found by Debian's lintian
tree023814210033c7f17ad1da5b76837c3d5523f6ef
-rw-r--r-- 112 .gitignore
-rw-r--r-- 2210 .travis.yml
-rw-r--r-- 6471 AUTHORS
-rw-r--r-- 91188 Changes
-rw-r--r-- 6436 HACKING.md
-rw-r--r-- 2626 README.md
drwxr-xr-x - bin
-rw-r--r-- 1799 dist.ini
drwxr-xr-x - examples
drwxr-xr-x - lib
drwxr-xr-x - maintenance
drwxr-xr-x - models
drwxr-xr-x - t
drwxr-xr-x - travis_scripts