correct error message

Author: LauLauThom

MTM/__init__.py

@@ -54,7 +54,7 @@ def computeScoreMap(template, image, method=cv2.TM_CCOEFF_NORMED, mask=None):
     return score map as numpy as array
     '''
     if template.dtype == "float64" or image.dtype == "float64": 
-        raise ValueError("64-bit not supported, max 32-bit")
+        raise ValueError("64-bit images not supported, max 32-bit")
 
     # Convert images if not both 8-bit (OpenCV matchTemplate is only defined for 8-bit OR 32-bit)
     if not (template.dtype == "uint8" and image.dtype == "uint8"):