diff --git a/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/VmOptionsGenerator.groovy b/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/VmOptionsGenerator.groovy
index c9c6ee0b3e83..9f4f6927abfa 100644
--- a/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/VmOptionsGenerator.groovy
+++ b/platform/build-scripts/groovy/org/jetbrains/intellij/build/impl/VmOptionsGenerator.groovy
@@ -46,6 +46,7 @@ class VmOptionsGenerator {
 
   static String vmOptionsForArch(JvmArchitecture arch, ProductProperties productProperties) {
     switch (arch) {
+      // NOTE: when changing, please review usages of ProductProperties.getCustomJvmMemoryOptionsX64 and synchronize if necessary  
       case JvmArchitecture.x32: return "-server -Xms128m -Xmx512m -XX:ReservedCodeCacheSize=240m"
       case JvmArchitecture.x64: return productProperties.customJvmMemoryOptionsX64 ?: "-Xms128m -Xmx750m -XX:ReservedCodeCacheSize=240m"
     }