FIX: censored regex words were replacing other text that shouldn't be censored

test/javascripts/lib/pretty-text-test.js.es6

@@ -617,7 +617,18 @@ QUnit.test("censoring", assert => {
       },
       censoredWords: 'xyz*|plee+ase'
     },
-    "<p>Pleased to meet you, but ■■■■■■■■■ call me later, ■■■123</p>",
+    "<p>Pleased to meet you, but ■■■■ call me later, ■■■■123</p>",
+    "supports words as regular expressions");
+
+  assert.cookedOptions(
+    "Meet downtown in your town at the townhouse on Main St.",
+    { siteSettings: {
+        watched_words_regular_expressions: true,
+        censored_pattern: null
+      },
+      censoredWords: '\\btown\\b'
+    },
+    "<p>Meet downtown in your ■■■■ at the townhouse on Main St.</p>",
     "supports words as regular expressions");
 });