A simple spelling change.

doc/py_tutorials/py_setup/py_setup_in_fedora/py_setup_in_fedora.markdown

@@ -41,7 +41,7 @@ version of OpenCV always. For example, at the time of writing this tutorial, yum
 contain much better support. Also, there may be chance of problems with camera support, video
 playback etc depending upon the drivers, ffmpeg, gstreamer packages present etc.
 
-So my personnel preference is next method, i.e. compiling from source. Also at some point of time,
+So my personal preference is next method, i.e. compiling from source. Also at some point in time,
 if you want to contribute to OpenCV, you will need this.
 
 Installing OpenCV from source