diff --git a/src/emu/sound/discrete.h b/src/emu/sound/discrete.h
index dec75379755..f506bc3d549 100644
--- a/src/emu/sound/discrete.h
+++ b/src/emu/sound/discrete.h
@@ -1284,7 +1284,7 @@
  *
  * EXAMPLES: galaxian, dkong, mario
  *
-# ***********************************************************************
+ ***********************************************************************
  *
  * DISCRETE_LOGIC_INVERT - Logic invertor
  * DISCRETE_LOGIC_AND  - Logic AND gate (3 & 4 input also available)
diff --git a/src/mame/audio/norautp.c b/src/mame/audio/norautp.c
index 632b7624f1a..892c4073191 100644
--- a/src/mame/audio/norautp.c
+++ b/src/mame/audio/norautp.c
@@ -17,7 +17,7 @@
 /* Parts List - Capacitors */
 #define NORAUTP_C1		CAP_U(.022)
 #define NORAUTP_C2		CAP_U(.01)
-#define NORAUTP_C3		CAP_U(.047)
+#define NORAUTP_C3		CAP_U(.0047)
 #define NORAUTP_C4		CAP_U(.01)
 
 
diff --git a/src/mame/drivers/norautp.c b/src/mame/drivers/norautp.c
index 6f124289a6a..26cee02a0c4 100644
--- a/src/mame/drivers/norautp.c
+++ b/src/mame/drivers/norautp.c
@@ -250,10 +250,10 @@
   R2 = 2.2 K ; Tolerance +/- 5%
   R3 = 1 K   ; Tolerance +/- 5%
 
-  C1 = 223J = 22000 pF  =  22 nF = 0.022 uF ; Tolerance +/- 5%
-  C2 = 103J = 10000 pF  =  10 nF = 0.01 uF  ; Tolerance +/- 5%
-  C3 = 473J = 47000 pF  =  47 nF = 0.047 uF ; Tolerance +/- 5%
-  C4 = 103J = 10000 pF  =  10 nF = 0.01 uF  ; Tolerance +/- 5%
+  C1 = 223J = 22000 pF  =   22 nF = 0.022 uF  ; Tolerance +/- 5%
+  C2 = 103J = 10000 pF  =   10 nF = 0.01 uF   ; Tolerance +/- 5%
+  C3 = 472J =  4700 pF  =  4.7 nF = 0.0047 uF ; Tolerance +/- 5%
+  C4 = 103J = 10000 pF  =   10 nF = 0.01 uF   ; Tolerance +/- 5%
 
   C5 = 103  = 10000 pF  =  10 nF = 0.01 uF
   C6 = 104  = 100000 pF = 100 nF = 0.1 uF