diff --git a/libutils/Unicode.cpp b/libutils/Unicode.cpp
index b08e061..b6e457b 100644
--- a/libutils/Unicode.cpp
+++ b/libutils/Unicode.cpp
@@ -162,9 +162,9 @@
     if (index >= src_len) {
         return -1;
     }
-    size_t dummy_index;
+    size_t unused_index;
     if (next_index == nullptr) {
-        next_index = &dummy_index;
+        next_index = &unused_index;
     }
     size_t num_read;
     int32_t ret = utf32_at_internal(src + index, &num_read);
diff --git a/libutils/include/utils/Vector.h b/libutils/include/utils/Vector.h
index ddf71de..be35ea2 100644
--- a/libutils/include/utils/Vector.h
+++ b/libutils/include/utils/Vector.h
@@ -23,15 +23,13 @@
 #include <log/log.h>
 #include <utils/TypeHelpers.h>
 #include <utils/VectorImpl.h>
-
-/*
- * Used to blacklist some functions from CFI.
- *
- */
 #ifndef __has_attribute
 #define __has_attribute(x) 0
 #endif
 
+/*
+ * Used to exclude some functions from CFI.
+ */
 #if __has_attribute(no_sanitize)
 #define UTILS_VECTOR_NO_CFI __attribute__((no_sanitize("cfi")))
 #else