\func{bool}{Union}{\param{const wxBitmap\&}{ bmp}}
-Finds the union of this region and the the non-transparent pixels of a
+Finds the union of this region and the non-transparent pixels of a
bitmap. Bitmap's mask is used to determine transparency. If the bitmap doesn't
have a mask, solid rectangle of bitmap's dimensions is used.
\param{const wxColour\&}{ transColour},
\param{int}{ tolerance = 0}}
-Finds the union of this region and the the non-transparent pixels of a
+Finds the union of this region and the non-transparent pixels of a
bitmap. Colour to be treated as transparent is specified in the
\arg{transColour} argument, along with an
optional colour tolerance value.