Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/TypeFlow.qll

Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>

Author: MathiasVP

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/TypeFlow.qll

@@ -7,7 +7,7 @@ private module Input implements TypeFlowInput<Location> {
     // The address of a variable is always a single object
     i instanceof VariableAddressInstruction
     or
-    // A reference always points to a always a single object
+    // A reference always points to a single object
     i.getResultLanguageType().hasUnspecifiedType(any(ReferenceType rt), false)
     or
     // `this` is never an array