diff --git a/src/ableos_std/types/string/string.c b/src/ableos_std/types/string/string.c
index 8513876..67100e3 100644
--- a/src/ableos_std/types/string/string.c
+++ b/src/ableos_std/types/string/string.c
@@ -1,5 +1,10 @@
+// A small collection of functions related to the ableOS String type as defined in the header file string.h
+// Notes:
+// - All functions in the library must operate on unicode only.
 
 
+// Check the length of a default c string 
+// Returns a u32
 inline static u32 c_str_len(char const* ptr) {
     if (ptr == NULL) {
         return 0;