diff --git a/include/exstubs.h b/include/exstubs.h
index 60fd6eee..f78295e2 100644
--- a/include/exstubs.h
+++ b/include/exstubs.h
@@ -130,22 +130,22 @@ typedef struct _DrmSurfaceBuffer {
  * The color logic operations.
  */
 enum DrmColorLogicOp {
-   COLOR_LOGICOP_CLEAR = 0,
-   COLOR_LOGICOP_NOR = 1,
-   COLOR_LOGICOP_AND_INVERTED = 2,
-   COLOR_LOGICOP_COPY_INVERTED = 3,
-   COLOR_LOGICOP_AND_REVERSE = 4,
-   COLOR_LOGICOP_INVERT = 5,
-   COLOR_LOGICOP_XOR = 6,
-   COLOR_LOGICOP_NAND = 7,
-   COLOR_LOGICOP_AND = 8,
-   COLOR_LOGICOP_EQUIV = 9,
-   COLOR_LOGICOP_NOOP = 10,
-   COLOR_LOGICOP_OR_INVERTED = 11,
-   COLOR_LOGICOP_COPY = 12,
-   COLOR_LOGICOP_OR_REVERSE = 13,
-   COLOR_LOGICOP_OR = 14,
-   COLOR_LOGICOP_SET = 15
+    COLOR_LOGICOP_COPY = 0,
+    COLOR_LOGICOP_COPY_INVERTED,
+    COLOR_LOGICOP_CLEAR,
+    COLOR_LOGICOP_SET,
+    COLOR_LOGICOP_NOR,
+    COLOR_LOGICOP_NAND,
+    COLOR_LOGICOP_EQUIV,
+    COLOR_LOGICOP_INVERT,
+    COLOR_LOGICOP_XOR,
+    COLOR_LOGICOP_AND,
+    COLOR_LOGICOP_AND_INVERTED,
+    COLOR_LOGICOP_AND_REVERSE,
+    COLOR_LOGICOP_OR,
+    COLOR_LOGICOP_OR_INVERTED,
+    COLOR_LOGICOP_OR_REVERSE,
+    COLOR_LOGICOP_NOOP,
 };
 
 /**
diff --git a/include/window.h b/include/window.h
index 96949a42..871c059e 100644
--- a/include/window.h
+++ b/include/window.h
@@ -6143,8 +6143,8 @@ MG_EXPORT BOOL GUIAPI SetMainWindowAlwaysTop (HWND hWnd, BOOL fSet);
  *      Do the given color logical operation. You should specify the color
  *      logical operation along with the pararmeter \a arg. See \a BitBlt.
  *  - CT_ALPHAPIXEL\n
- *      The alpha component value of the source or the destination pixel goes
- *      into effect. You can specify the color compositing operation along
+ *      The alpha component value of the source and/or the destination pixel go
+ *      into effect. You can specify the color blend method along
  *      with the pararmeter \a arg. See \a BitBlt.
  *  - CT_BLURRED\n
  *      Apply a Gaussian blur to the background of the main window. You should
diff --git a/src/kernel/desktop-procs.c b/src/kernel/desktop-procs.c
index aabf3f58..e67d0aef 100644
--- a/src/kernel/desktop-procs.c
+++ b/src/kernel/desktop-procs.c
@@ -1276,7 +1276,7 @@ static inline int srvSetZNodeCompositing (int cli, int idx_znode,
     int ret;
 
     ret = dskSetZNodeCompositing (cli, idx_znode, type, arg);
-    if (ret == 0 && OnZNodeOperation)
+    if (ret == 0 && OnZNodeOperation) {
         OnZNodeOperation (ZNOP_COMPOSITINGCHANGED, cli, idx_znode);
     }