Update info on anonymous lambda

Author: joeatodd

Lesson_Materials/Lecture_02_Enqueuing_a_Kernel/index.html

@@ -325,7 +325,7 @@
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 						* Must be defined using a C++ lambda or function object, they cannot be a function pointer or std::function.
 						* Must always capture or store members by-value.
-						* SYCL kernel functions declared with a lambda must be named using a forward declarable C++ type, declared in global scope.
+						* SYCL kernel functions declared with a lambda ~~must be named using a forward declarable C++ type, declared in global scope~~ can be anonymous since SYCL 2020!
 						* SYCL kernel function names follow C++ ODR rules, which means you cannot have two kernels with the same name.
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