fixed typo in spec

a07b2323 · Davis King · b1eb8aa1 · a07b2323
Commit a07b2323 authored May 27, 2011 by Davis King
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dlib/image_transforms/thresholding_abstract.h dlib/image_transforms/thresholding_abstract.h +1 -1

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--- a/dlib/image_transforms/thresholding_abstract.h
+++ b/dlib/image_transforms/thresholding_abstract.h
@@ -77,7 +77,7 @@ namespace dlib
        >
    void hysteresis_threshold (
        const in_image_type& in_img,
-        const out_image_type& out_img,
+        out_image_type& out_img,
        unsigned long lower_thresh,
        unsigned long upper_thresh
    );