diff --git a/hash/msx1_cart.xml b/hash/msx1_cart.xml
index 34996a17462..8dfc2deff6e 100644
--- a/hash/msx1_cart.xml
+++ b/hash/msx1_cart.xml
@@ -13280,7 +13280,7 @@ kept for now until finding out what those bytes affect...
 	</software>
 
 	<software name="msxlogo">
-		<description>MSX-Logo (English UK)</description>
+		<description>MSX-Logo (UK)</description>
 		<year>1985</year>
 		<publisher>Philips UK</publisher>
 		<info name="serial" value="VG 8103/20" />
@@ -13303,7 +13303,7 @@ kept for now until finding out what those bytes affect...
 	</software>
 
 	<software name="msxlogobr11" cloneof="msxlogo">
-		<description>MSX-Logo (Brazil) HOT-Logo Version 1.1</description>
+		<description>HOT-LOGO (Brazil, version 1.1)</description>
 		<year>1986</year>
 		<publisher>Epcom</publisher>
 		<part name="cart" interface="msx_cart">
@@ -13314,7 +13314,7 @@ kept for now until finding out what those bytes affect...
 	</software>
 
 	<software name="msxlogobr12" cloneof="msxlogo">
-		<description>MSX-Logo (Brazil) HOT-Logo Version 1.2</description>
+		<description>HOT-LOGO (Brazil, version 1.2)</description>
 		<year>1986</year>
 		<publisher>Epcom</publisher>
 		<part name="cart" interface="msx_cart">
@@ -13349,9 +13349,10 @@ kept for now until finding out what those bytes affect...
 	</software>
 
 	<software name="msxlogopl" cloneof="msxlogo">
-		<description>MSX-Logo (Poland) COMtech</description>
+		<description>MSX-Logo (Poland)</description>
 		<year>1987</year>
 		<publisher>COMtech</publisher>
+		<info name="alt_title" value="COMTECH-LOGO" />
 		<part name="cart" interface="msx_cart">
 			<dataarea name="rom" size="32768">
 				<rom name="msxlogo_pl.rom" size="32768" crc="98d394eb" sha1="4354b46484c07c43eec80a92e405e13c2a8fcb73" offset="0" />
diff --git a/hash/msx1_cass.xml b/hash/msx1_cass.xml
index e183186334c..ebb36879c41 100644
--- a/hash/msx1_cass.xml
+++ b/hash/msx1_cass.xml
@@ -8482,7 +8482,7 @@ license:CC0
 	</software>
 
 	<software name="lengegb7">
-		<description>Lenguaje 7° E.G.B. (Spain)</description>
+		<description>Lenguaje 7º E.G.B. (Spain)</description>
 		<year>1985</year>
 		<publisher>Santillana</publisher>
 		<info name="usage" value="Load with CLOAD + RUN"/>
@@ -8495,7 +8495,7 @@ license:CC0
 	</software>
 
 	<software name="lengegb8">
-		<description>Lenguaje 8° E.G.B. (Spain)</description>
+		<description>Lenguaje 8º E.G.B. (Spain)</description>
 		<year>1985</year>
 		<publisher>Santillana</publisher>
 		<info name="serial" value="CJ17"/>
diff --git a/src/lib/util/path.h b/src/lib/util/path.h
index b0af408973d..83785d0999f 100644
--- a/src/lib/util/path.h
+++ b/src/lib/util/path.h
@@ -54,7 +54,7 @@ inline std::string &path_append(std::string &path, T &&next, U &&... more)
 	if (!path.empty() && !is_directory_separator(path.back()))
 		path.append(PATH_SEPARATOR);
 	path.append(std::forward<T>(next));
-	if constexpr (sizeof...(U))
+	if constexpr (sizeof...(U) > 0U)
 		return path_append(path, std::forward<U>(more)...);
 	else
 		return path;
@@ -72,7 +72,7 @@ template <typename T, typename... U>
 inline std::string path_concat(T &&first, U &&... more)
 {
 	std::string result(std::forward<T>(first));
-	if constexpr (sizeof...(U))
+	if constexpr (sizeof...(U) > 0U)
 		path_append(result, std::forward<U>(more)...);
 	return result;
 }
diff --git a/src/mame/yamaha/ymdx7.cpp b/src/mame/yamaha/ymdx7.cpp
index 265a70be72a..ef68f63973f 100755
--- a/src/mame/yamaha/ymdx7.cpp
+++ b/src/mame/yamaha/ymdx7.cpp
@@ -331,4 +331,4 @@ ROM_START(dx7)
 	ROM_LOAD("hd6805s1p-a33.ic13", 0x0000, 0x800, CRC(ac1d84b3) SHA1(ee0ebb118dd0d282d7c195d3b246a0094b2cb6ad))
 ROM_END
 
-SYST(1983, dx7, 0, 0, dx7, dx7, yamaha_dx7_state, empty_init, "Yamaha", "DX-7 Digital Programmable Algorithm Synthesizer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)
+SYST(1983, dx7, 0, 0, dx7, dx7, yamaha_dx7_state, empty_init, "Yamaha", "DX7 Digital Programmable Algorithm Synthesizer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)