libretro: Remove VRAM resolution from scale text

src/duckstation-libretro/libretro_host_interface.cpp

@@ -405,22 +405,22 @@ static std::array<retro_core_option_definition, 23> s_option_definitions = {{
    "Internal Resolution Scale",
    "Scales internal VRAM resolution by the specified multiplier. Larger values are slower. Some games require "
    "1x VRAM resolution or they will have rendering issues.",
-   {{"1", "1x (1024x512 VRAM)"},
-    {"2", "2x (2048x1024 VRAM)"},
-    {"3", "3x (3072x1536 VRAM)"},
-    {"4", "4x (4096x2048 VRAM)"},
-    {"5", "5x (5120x2160 VRAM)"},
-    {"6", "6x (6144x3072 VRAM)"},
-    {"7", "7x (7168x3584 VRAM)"},
-    {"8", "8x (8192x4096 VRAM)"},
-    {"9", "9x (9216x4608 VRAM)"},
-    {"10", "10x (10240x5120 VRAM)"},
-    {"11", "11x (11264x5632 VRAM)"},
-    {"12", "12x (12288x6144 VRAM)"},
-    {"13", "13x (13312x6656 VRAM)"},
-    {"14", "14x (14336x7168 VRAM)"},
-    {"15", "15x (15360x7680 VRAM)"},
-    {"16", "16x (16384x8192 VRAM)"}},
+   {{"1", "1x"},
+    {"2", "2x"},
+    {"3", "3x (for 720p)"},
+    {"4", "4x"},
+    {"5", "5x (for 1080p)"},
+    {"6", "6x (for 1440p)"},
+    {"7", "7x"},
+    {"8", "8x"},
+    {"9", "9x (for 4K)"},
+    {"10", "10x"},
+    {"11", "11x"},
+    {"12", "12x"},
+    {"13", "13x"},
+    {"14", "14x"},
+    {"15", "15x"},
+    {"16", "16x"}},
    "1"},
   {"GPU.TrueColor",
    "True Color Rendering",