Update gradle.properties example (#32314)

Summary:
Fixed incorrect default mentioned in the comment

Changelog:
[Internal] Update gradle.properties example

Pull Request resolved: #32314

Reviewed By: yungsters

Differential Revision: D31365465

Pulled By: cortinico

fbshipit-source-id: 82383c9c50495575698e27350cbf181f6effa0ee

template/android/gradle.properties

@@ -9,7 +9,7 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# Default value: -Xmx1024m -XX:MaxPermSize=256m
 # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
 
 # When configured, Gradle will run in incubating parallel mode.