Fix typo for TAA resolve shader in `COPYRIGHT.txt`

COPYRIGHT.txt

@@ -132,7 +132,7 @@ Copyright: 2016, Intel Corporation
 License: Expat
 
 Files: ./servers/rendering/renderer_rd/shaders/taa_resolve.glsl
-Comment: Temporal Anti-Aliasing reslove implementation
+Comment: Temporal Anti-Aliasing resolve implementation
 Copyright: 2016, Panos Karabelas
 License: Expat