Merge pull request #1865 from kabilar/typo

[FIX] Remove extra bracket

src/derivatives/imaging.md

@@ -290,7 +290,7 @@ A guide for using macros can be found at
 A segmentation can be used to generate a binary mask that functions as a
 discrete "label" for a single structure.
 In this case, the mask suffix MUST be used,
-the [`label` entity](../appendices/entities.md#label)) SHOULD be used
+the [`label` entity](../appendices/entities.md#label) SHOULD be used
 to specify the masked structure
 (see [Common image-derived labels](#common-image-derived-labels)),
 and the [`seg` entity](../appendices/entities.md#segmentation) SHOULD be defined.