diff --git a/plugins/libre_redirect/example b/plugins/libre_redirect/example
index bb0a7a7..4e80ab8 100755
Binary files a/plugins/libre_redirect/example and b/plugins/libre_redirect/example differ
diff --git a/plugins/libre_redirect/libre_redirect.c b/plugins/libre_redirect/libre_redirect.c
index b64b715..59ee2fb 100644
--- a/plugins/libre_redirect/libre_redirect.c
+++ b/plugins/libre_redirect/libre_redirect.c
@@ -4,8 +4,6 @@
 
 /* Inspired by https://libredirect.github.io/, but in C. */
 
-// int str_replace_start(const char* string, const char* target, const char* replacement, char* output){
-
 void str_init(char* str, int n){
   for(int i=0; i<n; i++){
     str[i] = ' ';
@@ -14,8 +12,6 @@ void str_init(char* str, int n){
 } // could also use <https://manpages.ubuntu.com/manpages/impish/man3/strinit.3pub.html>
 
 int libre_redirect(const char* uri, char* output){
-  /* inv.riverside.rocks */
-  // max length
   int l1 = strlen(uri);
   int l2 = strlen(output);
   
@@ -23,7 +19,7 @@ int libre_redirect(const char* uri, char* output){
     return 1; // not enough memory. 
   }else{
     char tmp_uri[l2++];
-    strcpy(tmp_uri, uri); // includes terminating '\0'
+    strcpy(tmp_uri, uri); // strcpy also copies the terminating '\0'
 
     char* sites[] = { 
       "https://youtube.com", 
diff --git a/plugins/libre_redirect/str_replace_start.c b/plugins/libre_redirect/str_replace_start.c
index 70f9567..eaa61d3 100755
--- a/plugins/libre_redirect/str_replace_start.c
+++ b/plugins/libre_redirect/str_replace_start.c
@@ -10,7 +10,7 @@ See also:
 */
 
 int str_replace_start(const char* string, const char* target, const char* replacement, char* output){
-  /* Checks */
+  
   int l1 = strlen(string);
   int l2 = strlen(target);
   int l3 = strlen(replacement);
@@ -19,16 +19,16 @@ int str_replace_start(const char* string, const char* target, const char* replac
   
   if((l4 < (l1 - l2 + l3)) || l4 < l1 ){
     // Not enough memory in output string.
-    if(DEBUG) printf("Case 1.\n");
+    if(DEBUG) printf("String not long enough.\n");
     return 1; 
   } 
   else if(l1 < l2){
     // Not even possible that there is a match.
-    if(DEBUG) printf("Case 2.\n");
+    if(DEBUG) printf("Target larger than string.\n");
     strcpy(output, string);
   } 
   else {
-    if(DEBUG) printf("Case 3.\n");
+    if(DEBUG) printf("Looking for a match.\n");
     int match = true;
     for(int i=0; i<l2; i++){
       if(string[i] != target[i]){
@@ -37,7 +37,7 @@ int str_replace_start(const char* string, const char* target, const char* replac
       }
     }
     if(match){
-      if(DEBUG) printf("Case 3.a.\n");
+      if(DEBUG) printf("Found match.\n");
       for(int i=0; i<l3; i++){
 	output[i] = replacement[i];
       }
@@ -49,7 +49,7 @@ int str_replace_start(const char* string, const char* target, const char* replac
       output[counter] = '\0';
     }
     else {
-      if(DEBUG) printf("Case 3.b.\n");
+      if(DEBUG) printf("Did not find match.\n");
       strcpy(output, string);
     }
   }