Update en/development/rfc/ms-rfc-139.txt

Author: rouault

en/development/rfc/ms-rfc-139.txt

@@ -54,7 +54,7 @@ Optional "PROCESSING" settings:
  * BANDS=<num>: Specify the band to label. Not needed if there is a single band.
  * LABEL_SPACING=<num>: The spacing is simply the distance, in pixels, between points
    to be displayed in the vector field. Default is 32.
- * RESAMPLE=NEAREST/AVERAGE/BILINEAR: Defaults to AVEAGE.
+ * RESAMPLE=NEAREST/AVERAGE/BILINEAR: Defaults to AVERAGE.
  * ALLOW_OVERSAMPLE=YES/NO: Whether it is allowed to oversample the raster at
    a resolution higher than its nominal resolution. Default is NO, meaning that
    when zooming in beyond the nominal resolution of the raster, at most one