diff --git a/scripts/src/tools.lua b/scripts/src/tools.lua
index a31abad29e9..6bad51a6dc9 100644
--- a/scripts/src/tools.lua
+++ b/scripts/src/tools.lua
@@ -459,7 +459,7 @@ links {
 
 includedirs {
 	MAME_DIR .. "src/lib",
-  MAME_DIR .. "src/lib/netlist",
+	MAME_DIR .. "src/lib/netlist",
 }
 
 defines {
@@ -471,13 +471,13 @@ files {
 }
 
 configuration { "mingw*" }
-  linkoptions{
-	"-municode",
-  }
+	linkoptions{
+		"-municode",
+	}
 configuration { "vs*" }
-  flags {
-	"Unicode",
-  }
+	flags {
+		"Unicode",
+	}
 
 configuration { "mingw*" or "vs*" }
 	targetextension ".exe"
@@ -508,7 +508,7 @@ links {
 
 includedirs {
 	MAME_DIR .. "src/lib",
-  MAME_DIR .. "src/lib/netlist",
+	MAME_DIR .. "src/lib/netlist",
 }
 
 files {
@@ -516,13 +516,13 @@ files {
 }
 
 configuration { "mingw*" }
-  linkoptions{
-	"-municode",
-  }
+	linkoptions{
+		"-municode",
+	}
 configuration { "vs*" }
-  flags {
-	"Unicode",
-  }
+	flags {
+		"Unicode",
+	}
 
 configuration { "mingw*" or "vs*" }
 	targetextension ".exe"
diff --git a/src/mame/drivers/saitek_leonardo.cpp b/src/mame/drivers/saitek_leonardo.cpp
index 57a3c07a6a7..f813dad32eb 100644
--- a/src/mame/drivers/saitek_leonardo.cpp
+++ b/src/mame/drivers/saitek_leonardo.cpp
@@ -162,8 +162,8 @@ ROM_END
     Drivers
 ******************************************************************************/
 
-//    YEAR  NAME       PARENT CMP MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
-CONS( 1986, leonardo,  0,     0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
-CONS( 1986, leonardoa, 0,     0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+//    YEAR  NAME       PARENT    CMP MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
+CONS( 1986, leonardo,  0,        0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1986, leonardoa, leonardo, 0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
 
-CONS( 1988, galileo,   0,     0,  leo,    leo,  leo_state, empty_init, "Saitek", "Kasparov Galileo", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1988, galileo,   0,        0,  leo,    leo,  leo_state, empty_init, "Saitek", "Kasparov Galileo", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
diff --git a/src/mame/drivers/saitek_renaissance.cpp b/src/mame/drivers/saitek_renaissance.cpp
index 9a5fb4ad791..4641d78b5ff 100644
--- a/src/mame/drivers/saitek_renaissance.cpp
+++ b/src/mame/drivers/saitek_renaissance.cpp
@@ -145,6 +145,6 @@ ROM_END
     Drivers
 ******************************************************************************/
 
-//    YEAR  NAME       PARENT CMP  MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
-CONS( 1989, renaissa,  0,     0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
-CONS( 1989, renaissaa, 0,     0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+//    YEAR  NAME       PARENT    CMP  MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
+CONS( 1989, renaissa,  0,        0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1989, renaissaa, renaissa, 0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
diff --git a/src/mame/nl.lst b/src/mame/nl.lst
index a22c4e484ab..356d7eeb751 100644
--- a/src/mame/nl.lst
+++ b/src/mame/nl.lst
@@ -557,8 +557,3 @@ zzblock                         // (c) 1979 Taito
 
 @source:usbilliards.cpp
 sharkusb                        // (c) 1975 US Billiards
-
-
-
-
-