From 692ba2cdc5a2b14c30ab8052842b2357c71774f5 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Thu, 27 Jul 2017 16:27:26 -0700
Subject: [PATCH] Add a missing comment.

---
 src/org/nwapw/abacus/lexing/pattern/Pattern.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/org/nwapw/abacus/lexing/pattern/Pattern.java b/src/org/nwapw/abacus/lexing/pattern/Pattern.java
index 5a7f6cb..a5ae8d9 100644
--- a/src/org/nwapw/abacus/lexing/pattern/Pattern.java
+++ b/src/org/nwapw/abacus/lexing/pattern/Pattern.java
@@ -236,6 +236,12 @@ public class Pattern<T> {
         return head;
     }
 
+    /**
+     * Removes all characters that are considered "special" from
+     * the given string.
+     * @param from the string to sanitize.
+     * @return the resulting string.
+     */
     public static String sanitize(String from){
         Pattern<Integer> pattern = new Pattern<>("", 0);
         from = from.replace(".", "\\.");