diff --git a/src/core/ngx_file.c b/src/core/ngx_file.c
index 80ad9dc..8869c6c 100644
--- a/src/core/ngx_file.c
+++ b/src/core/ngx_file.c
@@ -119,7 +119,7 @@
             break;
         }
 
-        ngx_log_debug(file->log, "temp: %s" _ file->name.data);
+        ngx_log_debug(file->log, "hashed path: %s" _ file->name.data);
 
         name -= level;
         file->name.data[pos - 1] = '/';
@@ -127,7 +127,7 @@
         pos += level + 1;
     }
 
-    ngx_log_debug(file->log, "temp: %s" _ file->name.data);
+    ngx_log_debug(file->log, "hashed path: %s" _ file->name.data);
 }
 
 
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index a007cac..962674e 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -69,12 +69,15 @@
 }
 
 
-void ngx_print_md5(char *text, u_char *md5)
+void ngx_md5_text(char *text, u_char *md5)
 {
-    ngx_snprintf(text, 33, "%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x%0x",
-                 md5[0], md5[1], md5[2], md5[3], md5[4], md5[5],
-                 md5[6], md5[7], md5[8], md5[9], md5[10], md5[11],
-                 md5[12], md5[13], md5[14], md5[15]);
+    /* STUB */
+
+    ngx_snprintf(text, 33,
+            "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+            md5[0], md5[1], md5[2], md5[3], md5[4], md5[5],
+            md5[6], md5[7], md5[8], md5[9], md5[10], md5[11],
+            md5[12], md5[13], md5[14], md5[15]);
 }
 
 
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index fe60cad..fb3e35b 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -61,7 +61,7 @@
 int ngx_rstrncmp(char *s1, char *s2, size_t n);
 int ngx_atoi(char *line, size_t n);
 
-void ngx_print_md5(char *text, u_char *md5);
+void ngx_md5_text(char *text, u_char *md5);
 
 
 #define  ngx_qsort                qsort