CLEANUP: assorted typo fixes in the code and comments

This is 10th iteration of typo fixes
diff --git a/src/h1.c b/src/h1.c
index 80f8192..368eb14 100644
--- a/src/h1.c
+++ b/src/h1.c
@@ -33,7 +33,7 @@
 	e = value->ptr + value->len;
 
 	while (++word.ptr < e) {
-		/* skip leading delimitor and blanks */
+		/* skip leading delimiter and blanks */
 		if (unlikely(HTTP_IS_LWS(*word.ptr)))
 			continue;
 
@@ -106,7 +106,7 @@
 	e = value.ptr + value.len;
 
 	while (++word.ptr < e) {
-		/* skip leading delimitor and blanks */
+		/* skip leading delimiter and blanks */
 		if (HTTP_IS_LWS(*word.ptr))
 			continue;
 
@@ -145,7 +145,7 @@
 		value->len = 0;
 
 	while (++word.ptr < e) {
-		/* skip leading delimitor and blanks */
+		/* skip leading delimiter and blanks */
 		if (HTTP_IS_LWS(*word.ptr))
 			continue;