v2.2.0: added some additional examine text for caves quest walls

core/src/main/assets/messages/levels/levels.properties

@@ -227,6 +227,8 @@ levels.level.statue_desc=Someone wanted to adorn this place, but failed, obvious
 levels.level.alchemy_desc=This pot is filled with magical water. Items can be mixed into the pot to create something new!
 levels.level.empty_well_desc=The well has run dry.
 
+levels.mininglevel.wall_desc=A smooth rock wall that's a little softer than usual. You can mine through it with your pickaxe, but it'll take some effort and increase your hunger a bit.
+levels.mininglevel.gold_extra_desc=You can probably mine it out with your pickaxe.
 levels.mininglevel.crystal_name=Crystal spike
 levels.mininglevel.boulder_name=Boulder
 levels.mininglevel.crystal_desc=There is a large and colorful crystal outcropping here. These crystals are fragile and can easily be broken with a pickaxe, or will break if something is mined next to it.

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/MiningLevel.java

@@ -270,6 +270,10 @@ public class MiningLevel extends CavesLevel {
 	@Override
 	public String tileDesc( int tile ) {
 		switch (tile) {
+			case Terrain.WALL:
+				return Messages.get(MiningLevel.class, "wall_desc");
+			case Terrain.WALL_DECO:
+				return super.tileDesc(tile) + "\n\n" +  Messages.get(MiningLevel.class, "gold_extra_desc");
 			case Terrain.MINE_CRYSTAL:
 				return Messages.get(MiningLevel.class, "crystal_desc");
 			case Terrain.MINE_BOULDER: