Fix a typo error

diff --git a/modules/features2d/include/opencv2/features2d.hpp b/modules/features2d/include/opencv2/features2d.hpp
index 49b5a88..341e20a 100644 (file)
--- a/modules/features2d/include/opencv2/features2d.hpp
+++ b/modules/features2d/include/opencv2/features2d.hpp
@@ -829,7 +829,7 @@ CV_EXPORTS Mat windowedMatchingMask( const std::vector<KeyPoint>& keypoints1, co
 /*
  * OpponentColorDescriptorExtractor
  *
- * Adapts a descriptor extractor to compute descripors in Opponent Color Space
+ * Adapts a descriptor extractor to compute descriptors in Opponent Color Space
  * (refer to van de Sande et al., CGIV 2008 "Color Descriptors for Object Category Recognition").
  * Input RGB image is transformed in Opponent Color Space. Then unadapted descriptor extractor
  * (set in constructor) computes descriptors on each of the three channel and concatenate