Add missing trailing newlines in docstrings

renderdoc/api/replay/d3d11_pipestate.h

@@ -78,7 +78,8 @@ struct Layout
   DOCUMENT(R"(The semantic index for this input.
 
 :type: int
-str)");
+str
+)");
   uint32_t semanticIndex = 0;
 
   DOCUMENT(R"(The format describing how the input data is interpreted.
@@ -90,7 +91,8 @@ str)");
   DOCUMENT(R"(The vertex buffer input slot where the data is sourced from.
 
 :type: int
-str)");
+str
+)");
   uint32_t inputSlot = 0;
 
   DOCUMENT(R"(The byte offset from the start of the vertex data in the vertex buffer from