CLEANUP: Fix typos in the stick_table subsystem

Fix some typos in the code comments of the stick_table subsystem.
diff --git a/src/stick_table.c b/src/stick_table.c
index 593b989..6bddc90 100644
--- a/src/stick_table.c
+++ b/src/stick_table.c
@@ -1924,7 +1924,7 @@
 		if (!conn)
 			return NULL;
 
-		/* Fetch source adress in a sample. */
+		/* Fetch source address in a sample. */
 		smp.px = NULL;
 		smp.sess = sess;
 		smp.strm = strm;
@@ -1986,7 +1986,7 @@
 	if (!conn)
 		return NULL;
 
-	/* Fetch source adress in a sample. */
+	/* Fetch source address in a sample. */
 	smp.px = NULL;
 	smp.sess = sess;
 	smp.strm = strm;
@@ -2521,7 +2521,7 @@
 	if (!conn)
 		return 0;
 
-	/* Fetch source adress in a sample. */
+	/* Fetch source address in a sample. */
 	if (!smp_fetch_src(NULL, smp, NULL, NULL))
 		return 0;