diff --git a/src/content.js b/src/content.js
index 4c81875..2c1a6be 100644
--- a/src/content.js
+++ b/src/content.js
@@ -1,118 +1,112 @@
-var language;
-var targetWord;
-
 if (typeof browser === "undefined") {
-    browser = {
-        runtime: {
-            sendMessage: function(msg) {
-                return new Promise(function(resolve, reject) {
-                    chrome.runtime.sendMessage(msg, resolve);
-                });
-            }
-        },
-        i18n: chrome.i18n
-    }
+  browser = {
+    runtime: {
+      sendMessage: function(msg) {
+        return new Promise(function(resolve, reject) {
+          chrome.runtime.sendMessage(msg, resolve);
+        });
+      }
+    },
+    i18n: chrome.i18n
+  }
 }
 
 chrome.storage.sync.get(["sitesSettings"], function(result) {
-    const hostnameWithoutWww = location.hostname.replace(/^www\./g, '');
-    const hostnameWithoutTopDomain = hostnameWithoutWww.replace(/\.[^.]+$/g, '.*');
-    const settingsList = result.sitesSettings || defaultSitesSettings;
-    const siteSetting = settingsList[hostnameWithoutWww] || settingsList[hostnameWithoutTopDomain];
+  const hostnameWithoutWww = location.hostname.replace(/^www\./g, '');
+  const hostnameWithoutTopDomain = hostnameWithoutWww.replace(/\.[^.]+$/g, '.*');
+  const settingsList = result.sitesSettings || defaultSitesSettings;
+  const siteSetting = settingsList[hostnameWithoutWww] || settingsList[hostnameWithoutTopDomain];
 
-    if (!siteSetting) {
-        return;
-    }
+  if (!siteSetting) {
+    return;
+  }
 
-    language = siteSetting.language;
-    targetWord = siteSetting.targetWordSource === 'url'
-        ? decodeURIComponent(window.location.toString()
-            .split('/')
-            .pop()
-            .split(/[\\?#]/)
-            .shift()
-            .replace(/[+-]/g, ' ')
-            .replace(/%20/g, ' '))
-        : $(siteSetting.targetWordSelector).text();
-    const excludedChildrenFromExample = siteSetting.excludedChildrenFromExample;
+  const language = siteSetting.language;
+  const targetWord = siteSetting.targetWordSource === 'url'
+    ? decodeURIComponent(window.location.toString()
+      .split('/')
+      .pop()
+      .split(/[\\?#]/)
+      .shift()
+      .replace(/[+-]/g, ' ')
+      .replace(/%20/g, ' '))
+    : $(siteSetting.targetWordSelector).text();
+  const excludedChildrenFromExample = siteSetting.excludedChildrenFromExample;
 
-    console.log('targetWord: ' + targetWord);
+  console.log('targetWord: ' + targetWord);
 
-    const exampleTag = typeof siteSetting.getExampleFromSibling !== "undefined"
-      ? $(siteSetting.exampleSelector).siblings(siteSetting.getExampleFromSibling)
-      : $(siteSetting.exampleSelector);
+  const exampleTag = typeof siteSetting.getExampleFromSibling !== "undefined"
+    ? $(siteSetting.exampleSelector).siblings(siteSetting.getExampleFromSibling)
+    : $(siteSetting.exampleSelector);
 
-    exampleTag.each(function(index) {
-        $(this).append(`&nbsp;<a class="saveLink" href="javascript:void(0);">[${browser.i18n.getMessage("save")}]</a>`);
-    });
+  exampleTag.each(function(index) {
+    $(this).append(`&nbsp;<a class="saveLink" href="javascript:void(0);">[${browser.i18n.getMessage("save")}]</a>`);
+  });
 
-    $(".saveLink").click(function() {
-        const self = $(this);
-        const parent = self.parent();
-        const manuallyEditedInput = parent.find(".manuallyEdited").first();
-        const manuallyEditedValue = manuallyEditedInput.find("textarea").first().val();
-        self.nextAll().remove();
-        let stringWithMarkedWord;
-        if (manuallyEditedValue) {
-            stringWithMarkedWord = manuallyEditedValue;
+  $(".saveLink").click(function() {
+    const self = $(this);
+    const parent = self.parent();
+    const manuallyEditedInput = parent.find(".manuallyEdited").first();
+    const manuallyEditedValue = manuallyEditedInput.find("textarea").first().val();
+    self.nextAll().remove();
+    let stringWithMarkedWord;
+    if (manuallyEditedValue) {
+      stringWithMarkedWord = manuallyEditedValue;
+    } else {
+      const exampleElement = typeof excludedChildrenFromExample !== 'undefined' 
+        ? parent.clone()
+            .children(excludedChildrenFromExample)
+            .remove()
+            .end()
+        : parent;
+      const exampleString = exampleElement.text()
+        .replace(/\[(.*?)\]/g, "") // removing everything in brackets, including "[Save]"
+        .trim()
+        .replace(/^"?|"?$/g, ''); // removing leading & trailing double quotes if any
+      stringWithMarkedWord = markTargetWord(exampleString);
+      console.log(stringWithMarkedWord);
+      if (!isWordMarked(stringWithMarkedWord)) {
+        parent.append("<div class=\"manuallyEdited\"><textarea>" + exampleString + "</textarea></div>");
+        return;
+      }
+    }
+    self.hide();
+    console.log('Saving: "' + stringWithMarkedWord + '"');
+    const saving = $(`<span>${browser.i18n.getMessage("saving")}</span>`).appendTo(parent);
+    browser.runtime.sendMessage({language: language, str: stringWithMarkedWord, url: window.location.href})
+      .then(function(response) {
+        manuallyEditedInput.remove();
+        if (response.success) {
+          saving.replaceWith(`<i style="color: green;">${browser.i18n.getMessage("saved")}</i>`);
         } else {
-            const exampleElement = typeof excludedChildrenFromExample !== 'undefined' 
-                ? parent.clone()
-                    .children(excludedChildrenFromExample)
-                    .remove()
-                    .end()
-                : parent;
-            const exampleString = exampleElement
-                .text()
-                .replace(/\[(.*?)\]/g, "") // removing everything in brackets, including "[Save]"
-                .trim()
-                .replace(/^"?|"?$/g, ''); // removing leading & trailing double quotes if any
-            stringWithMarkedWord = markTargetWord(exampleString);
-            console.log(stringWithMarkedWord);
-            if (!isWordMarked(stringWithMarkedWord)) {
-                parent.append("<div class=\"manuallyEdited\"><textarea>" + exampleString + "</textarea></div>");
-                return;
-            }
+          self.show();
+          console.error('Could not save: "' + stringWithMarkedWord + '"');
+          saving.replaceWith(`<i style="color: red;">&nbsp;${browser.i18n.getMessage("couldNotSave")} (${response.message})</i>`);
         }
-        self.hide();
-        console.log('Saving: "' + stringWithMarkedWord + '"');
-        const saving = $(`<span>${browser.i18n.getMessage("saving")}</span>`).appendTo(parent);
-        browser.runtime.sendMessage({language: language, str: stringWithMarkedWord, url: window.location.href})
-            .then(function(response) {
-                manuallyEditedInput.remove();
-                if (response.success) {
-                    saving.replaceWith(`<i style="color: green;">${browser.i18n.getMessage("saved")}</i>`);
-                } else {
-                    self.show();
-                    console.error('Could not save: "' + stringWithMarkedWord + '"');
-                    saving.replaceWith(`<i style="color: red;">&nbsp;${browser.i18n.getMessage("couldNotSave")} (${response.message})</i>`);
-                }
-            });
-    });
-});
+      });
 
-function markTargetWord(str) {
-    const wordEndingRegex = "[^\\s.?,!:;]*";
-    let regex = "";
-    for (let word of targetWord.split(" ")) {
-        if (language === 'en') {
+      function markTargetWord(str) {
+        const wordEndingRegex = "[^\\s.?,!:;]*";
+        let regex = "";
+        for (let word of targetWord.split(" ")) {
+          if (language === 'en') {
             if (word !== targetWord && PRONOUNS_EN.has(word)) {
-                continue;
+              continue;
             } else if (word.endsWith('y') || word.endsWith('e')) {
-                word = word.substring(0, word.length - 1);
+              word = word.substring(0, word.length - 1);
             }
-        } else if (language === 'es') {
+          } else if (language === 'es') {
             if (word.length > 3) {
-                word = word.substring(0, word.length - 2);
+              word = word.substring(0, word.length - 2);
             }
+          }
+          regex += (regex === "" ? "" : "\\s+") + word + wordEndingRegex;
         }
-        regex += (regex === "" ? "" : "\\s+") + word + wordEndingRegex;
-    }
-	return str.replace(new RegExp(regex,"ig"), "*$&*");
-}
+        return str.replace(new RegExp(regex,"ig"), "*$&*");
+      }
 
-const PRONOUNS_EN = new Set(["sth", "sb", "something", "somebody", "someone"]);
+      function isWordMarked(str) { return str.indexOf("*") != -1 }
+    });
+});
 
-function isWordMarked(str) {
-	return str.indexOf("*") != -1;
-}
\ No newline at end of file
+const PRONOUNS_EN = new Set(["sth", "sb", "something", "somebody", "someone"]);
\ No newline at end of file