diff --git a/mfbt/Attributes.h b/mfbt/Attributes.h
index 58a5a92f76d2..5c43fb425202 100644
--- a/mfbt/Attributes.h
+++ b/mfbt/Attributes.h
@@ -527,12 +527,12 @@
  *   declarations where an instance of the template should be considered, for
  *   static analysis purposes, to inherit any type annotations (such as
  *   MOZ_MUST_USE_TYPE and MOZ_STACK_CLASS) from its template arguments.
- * MOZ_IGNORE_INITIALIZATION: Applies to class member declarations.  Occasionally
- *   there are class members that are not initialized in the constructor, but logic
- *   elsewhere in the class ensures they are initialized prior to use.  Using this
- *   attribute on a member disables the check that this member must be initialized
- *   in constructors via list-initialization, in the constructor body, or via functions
- *   called from the constructor body.
+ * MOZ_INIT_OUTSIDE_CTOR: Applies to class member declarations. Occasionally
+ *   there are class members that are not initialized in the constructor,
+ *   but logic elsewhere in the class ensures they are initialized prior to use.
+ *   Using this attribute on a member disables the check that this member must be
+ *   initialized in constructors via list-initialization, in the constructor body,
+ *   or via functions called from the constructor body.
  * MOZ_NON_AUTOABLE: Applies to class declarations. Makes it a compile time error to
  *   use `auto` in place of this type in variable declarations.  This is intended to
  *   be used with types which are intended to be implicitly constructed into other
@@ -566,7 +566,7 @@
 #  define MOZ_INHERIT_TYPE_ANNOTATIONS_FROM_TEMPLATE_ARGS \
     __attribute__((annotate("moz_inherit_type_annotations_from_template_args")))
 #  define MOZ_NON_AUTOABLE __attribute__((annotate("moz_non_autoable")))
-#  define MOZ_INITIALIZED_OUTSIDE_CONSTRUCTOR \
+#  define MOZ_INIT_OUTSIDE_CTOR \
     __attribute__((annotate("moz_ignore_ctor_initialization")))
 /*
  * It turns out that clang doesn't like void func() __attribute__ {} without a
@@ -599,7 +599,7 @@
 #  define MOZ_NEEDS_MEMMOVABLE_TYPE /* nothing */
 #  define MOZ_NEEDS_MEMMOVABLE_MEMBERS /* nothing */
 #  define MOZ_INHERIT_TYPE_ANNOTATIONS_FROM_TEMPLATE_ARGS /* nothing */
-#  define MOZ_INITIALIZED_OUTSIDE_CONSTRUCTOR /* nothing */
+#  define MOZ_INIT_OUTSIDE_CTOR /* nothing */
 #  define MOZ_NON_AUTOABLE /* nothing */
 #endif /* MOZ_CLANG_PLUGIN */