#229 theme builder syntax improvement

Author: davetcc

src/graphics/TcThemeBuilder.cpp

@@ -121,7 +121,7 @@ TcThemeBuilder &TcThemeBuilder::withStandardMedResCursorIcons() {
     return withCursorIconsXbmp(Coord(16, 12), defEditingIcon, defActiveIcon);
 }
 
-TcThemeBuilder & TcThemeBuilder::enablingTcUnicode() {
+TcThemeBuilder & TcThemeBuilder::enableTcUnicode() {
     renderer.enableTcUnicode();
     return *this;
 }

src/graphics/TcThemeBuilder.h

@@ -361,7 +361,13 @@ namespace tcgfx {
          * perspective, but requires that you use fonts supported by TcUnicode, these are Adafruit or TcUnicode fonts.
          * @return reference to itself for chaining
          */
-        TcThemeBuilder & enablingTcUnicode();
+        TcThemeBuilder & enableTcUnicode();
+
+        /**
+         * Prefer to use enableTcUnicode() instead
+         * @return reference to itself for chaining
+         */
+        TcThemeBuilder & enablingTcUnicode() {return enableTcUnicode();}
 
         /**
          * Provide custom cursor icons that are used when an item is selected or edited. Use this when you don't want