diff --git a/server/drivers/glcd_drv.c b/server/drivers/glcd_drv.c
index a101606..81d3da1 100644
--- a/server/drivers/glcd_drv.c
+++ b/server/drivers/glcd_drv.c
@@ -453,7 +453,7 @@ glcd_draw_pixel(PrivateData *p, int x, int y, int color)
  * \param drvthis  Pointer to driver structure.
  * \param x        Horizontal character position (column).
  * \param y        Vertical character position (row).
- * \param z        Character that gets written.
+ * \param c        Character that gets written.
  */
 static void
 glcd_render_char(Driver *drvthis, int x, int y, unsigned char c)
diff --git a/server/drivers/t6963_low.c b/server/drivers/t6963_low.c
index 7b08442..9e0c95e 100644
--- a/server/drivers/t6963_low.c
+++ b/server/drivers/t6963_low.c
@@ -1,4 +1,4 @@
-/** \file server/drivers/t6963_io.c
+/** \file server/drivers/t6963_low.c
  * Low level output routines for Toshiba T6963 based LCD displays connected
  * to a parallel port.
  *
diff --git a/server/drivers/t6963_low.h b/server/drivers/t6963_low.h
index 7c12987..648fa95 100644
--- a/server/drivers/t6963_low.h
+++ b/server/drivers/t6963_low.h
@@ -1,4 +1,4 @@
-/** \file server/drivers/t6963_io.h
+/** \file server/drivers/t6963_low.h
  * Command set for Toshiba T6963 based LCD displays.
  *
  * This header file defines the T6963 command set and various controller