android: Fix grammatical mistake in video core error message

src/android/app/src/main/res/values/strings.xml

@@ -121,7 +121,7 @@
     <string name="loader_error_encrypted_roms_description"><![CDATA[Please follow the guides to redump your <a href="https://yuzu-emu.org/help/quickstart/#dumping-cartridge-games">game cartidges</a> or <a href="https://yuzu-emu.org/help/quickstart/#dumping-installed-titles-eshop">installed titles</a>.]]></string>
     <string name="loader_error_encrypted_keys_description"><![CDATA[Please ensure your <a href="https://yuzu-emu.org/help/quickstart/#dumping-prodkeys-and-titlekeys">prod.keys</a> file is installed so that games can be decrypted.]]></string>
     <string name="loader_error_video_core">An error occurred initializing the video core</string>
-    <string name="loader_error_video_core_description">This is usually caused by an incompatible GPU drivers. Installing a custom GPU driver may resolve this problem.</string>
+    <string name="loader_error_video_core_description">This is usually caused by an incompatible GPU driver. Installing a custom GPU driver may resolve this problem.</string>
     <string name="loader_error_invalid_format">Unable to load ROM</string>
 
     <!-- Emulation Menu -->