[desktop] explicitly reference fastmem for unsafe_mmu

Signed-off-by: crueter <crueter@eden-emu.dev>

src/yuzu/configuration/shared_translation.cpp

@@ -118,7 +118,7 @@ std::unique_ptr<TranslationMap> InitializeTranslations(QWidget* parent)
     // Cpu Debug
 
     // Cpu Unsafe
-    INSERT(Settings, cpuopt_unsafe_mmu, tr("Enable Host MMU Emulation"),
+    INSERT(Settings, cpuopt_unsafe_mmu, tr("Enable Host MMU Emulation (fastmem)"),
            tr("This optimization speeds up memory accesses by the guest program.\nEnabling it causes guest memory reads/writes to be done directly into memory and make use of Host's MMU.\nDisabling this forces all memory accesses to use Software MMU Emulation."));
     INSERT(
         Settings,