Update source/adapters/hip/context.hpp

Co-authored-by: Jakub Chlanda <j.chlanda@gmail.com>

source/adapters/hip/context.hpp

@@ -168,7 +168,7 @@ namespace {
 /// Scoped context is used across all UR HIP plugin implementation to activate
 /// the native Context on the current thread. The ScopedContext does not
 /// reinstate the previous context as all operations in the hip adapter that
-/// require and active context, set the active context and don't rely on context
+/// require an active context, set the active context and don't rely on context
 /// reinstation
 class ScopedContext {
 public: