Update en_us.lang

src/main/resources/assets/nocubes/lang/en_us.lang

@@ -20,7 +20,7 @@ nocubes.config.betterFoliageGrassCompatibility=BetterFoliage Grass Compatibility
 nocubes.config.betterFoliageGrassCompatibility.tooltip=If BetterFoliage's grass should be allowed to render under specific circumstances (requires BetterFoliage)
 
 nocubes.config.isosurfaceLevel=Isosurface Level
-nocubes.config.isosurfaceLevel.tooltip=The expansion of the generated surface mesh (hard to explain, just play around with it)\nBest values:\n	Old NoCubes: N/A\n	Marching Cubes: -0.5 or 0\n	Surface Nets: 1.0\n	Marching Tetrahedra: 1.0
+nocubes.config.isosurfaceLevel.tooltip=The expansion of the generated surface mesh (hard to explain, just play around with it)\nBest values:\n    Old NoCubes: N/A\n    Marching Cubes: -0.5 or 0\n    Surface Nets: 1.0\n    Marching Tetrahedra: 1.0
 
 nocubes.config.hideOutsideBlocks=Hide Outside Blocks (Not Implemented!)
 nocubes.config.hideOutsideBlocks.tooltip=Hide blocks that are outside the isosurface\nThis results in invisible blocks, which are great for screenshots but pretty bad for survival gameplay