luzpaz Some mist. typo fixes
Found via `codespell -i 3 -w --skip="./3rdparty" -I ../opencv-whitelist.txt`
Latest commit 413fba1 Feb 7, 2018

readme.txt

This folder contains various data that is used by cv libraries and/or demo applications.
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haarcascades - the folder contains trained classifiers for detecting objects
               of a particular type, e.g. faces (frontal, profile), pedestrians etc.
               Some of the classifiers have a special license - please,
               look into the files for details.