Update arrayCompact.cpp

Author: Blargian

src/Functions/array/arrayCompact.cpp

@@ -161,13 +161,13 @@ using FunctionArrayCompact = FunctionArrayMapped<ArrayCompactImpl, NameArrayComp
 
 REGISTER_FUNCTION(ArrayCompact)
 {
-    FunctionDocumentation::Description description = "Removes consecutive duplicate elements from an array. The order of result values is determined by the order in the source array.";
+    FunctionDocumentation::Description description = "Removes consecutive duplicate elements from an array, including `null` values. The order of values in the resulting array is determined by the order in the source array.";
     FunctionDocumentation::Syntax syntax = "arrayCompact(arr)";
     FunctionDocumentation::Arguments arguments = {
         {"arr", "An array to remove duplicates from. [`Array(T)`](/sql-reference/data-types/array)"}
     };
     FunctionDocumentation::ReturnedValue returned_value = "Returns an array without duplicate values. [`Array(T)`](/sql-reference/data-types/array).";
-    FunctionDocumentation::Examples examples = {{"Usage example", "SELECT arrayCompact([1, 1, nan, nan, 2, 3, 3, 3]);", "[1,nan,nan,2,3]"}};
+    FunctionDocumentation::Examples examples = {{"Usage example", "SELECT arrayCompact([1, 1, nan, nan, 2, 3, 3, 3]);", "[1,nan,2,3]"}};
     FunctionDocumentation::IntroducedIn introduced_in = {20, 1};
     FunctionDocumentation::Category category = FunctionDocumentation::Category::Array;
     FunctionDocumentation documentation = {description, syntax, arguments, returned_value, examples, introduced_in, category};