diff --git a/libs/main/core/pichar.cpp b/libs/main/core/pichar.cpp
index 0e06334a..540f9a17 100644
--- a/libs/main/core/pichar.cpp
+++ b/libs/main/core/pichar.cpp
@@ -347,7 +347,7 @@ PIChar PIChar::toUpper() const {
 		return PIChar(wc);
 #  endif
 #endif
-	return PIChar(towupper(ch));
+	return PIChar((ushort)towupper(ch));
 }
 
 
@@ -365,7 +365,7 @@ PIChar PIChar::toLower() const {
 		return PIChar(wc);
 #  endif
 #endif
-	return PIChar(towlower(ch));
+	return PIChar((ushort)towlower(ch));
 }
 
 
diff --git a/libs/main/core/pichar.h b/libs/main/core/pichar.h
index 6eacd170..c9b5282f 100644
--- a/libs/main/core/pichar.h
+++ b/libs/main/core/pichar.h
@@ -126,8 +126,8 @@ public:
 
 	const wchar_t * toWCharPtr() const;
 	
-	//! \~english Returns as <tt>"char * "</tt> string
-	//! \~russian Возвращает символ как указатель на <tt>"char * "</tt>
+	//! \~english Returns as `char *` string
+	//! \~russian Возвращает символ как указатель на `char *`
 	const char * toCharPtr() const;
 	
 	wchar_t toWChar() const;