diff --git a/doc/gpu.tex b/doc/gpu.tex
index f01a3bf3d7..c956728b44 100644
--- a/doc/gpu.tex
+++ b/doc/gpu.tex
@@ -8,12 +8,18 @@
 Returns true if current GPU has native double support, false otherwise.
 
 \cvdefCpp{bool hasNativeDoubleSupport(int device);}
+\begin{description}
+\cvarg{device}{GPU identity.}
+\end{description}
 
 
 \cvCppFunc{gpu::hasAtomicsSupport}
 Returns true if current GPU has atomics support, false otherwise.
 
 \cvdefCpp{bool hasAtomicsSupport(int device);}
+\begin{description}
+\cvarg{device}{GPU identity.}
+\end{description}
 
 
 \section{Data Structures}
diff --git a/doc/opencv.pdf b/doc/opencv.pdf
index b44b0c0d60..32952e0f35 100644
Binary files a/doc/opencv.pdf and b/doc/opencv.pdf differ