diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index d11f0b2414..9f86e44aea 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -42,7 +42,7 @@ title = "Hugo Relearn Documentation"
 disableHugoGeneratorInject = true
 
 [outputs]
-  # add JSON to the home to support lunr search; This is a mandatory setting
+  # add JSON to the home to support Lunr search; This is a mandatory setting
   # for the search functionality
   # add PRINT to home, section and page to activate the feature to print whole
   # chapters
diff --git a/exampleSite/content/basics/configuration/_index.en.md b/exampleSite/content/basics/configuration/_index.en.md
index f894055f70..e2e624d497 100644
--- a/exampleSite/content/basics/configuration/_index.en.md
+++ b/exampleSite/content/basics/configuration/_index.en.md
@@ -130,7 +130,7 @@ If not already present, add the following lines in the same `config.toml` file.
   home = ["HTML", "RSS", "SEARCH"]
 ```
 
-This will generate a search index file at the root of your public folder ready to be consumed by the lunr.js javascript search engine. Note that the `SEARCH` outputformat was named `JSON` in previous releases but was implemented differently. Although `JSON` still works, it is now deprecated.
+This will generate a search index file at the root of your public folder ready to be consumed by the Lunr search library. Note that the `SEARCH` outputformat was named `JSON` in previous releases but was implemented differently. Although `JSON` still works, it is now deprecated.
 
 ### Activate dedicated search page
 
diff --git a/exampleSite/content/cont/i18n/_index.en.md b/exampleSite/content/cont/i18n/_index.en.md
index 2c70b8aa2b..2d51a528b3 100644
--- a/exampleSite/content/cont/i18n/_index.en.md
+++ b/exampleSite/content/cont/i18n/_index.en.md
@@ -63,9 +63,10 @@ Use [slug](https://gohugo.io/content-management/multilingual/#translate-your-con
 In case each page's content is written in one single language only, the above configuration will already configure the site's search functionality correctly.
 
 {{% notice warning %}}
-Although the theme supports a wide variety of supported languages, the site's search does not.
+Although the theme supports a wide variety of supported languages, the site's search via the [Lunr](https://lunrjs.com) search library does not.
 You'll see error reports in your browsers console log for each unsupported language. Currently unsupported are:
 
+- Czech
 - Indonesian
 - Polish
 {{% /notice %}}
diff --git a/static/js/search.js b/static/js/search.js
index ce07cf705f..895f3a7d2a 100644
--- a/static/js/search.js
+++ b/static/js/search.js
@@ -10,7 +10,7 @@ var lunrIndex, pagesIndex;
 
 function initLunrIndex( index ){
     pagesIndex = index;
-    // Set up lunrjs by declaring the fields we use
+    // Set up Lunr by declaring the fields we use
     // Also provide their boost level for the ranking
     lunrIndex = lunr(function() {
         this.use(lunr.multiLanguage.apply(null, contentLangs));
@@ -28,7 +28,7 @@ function initLunrIndex( index ){
         this.pipeline.remove(lunr.stemmer);
         this.searchPipeline.remove(lunr.stemmer);
 
-        // Feed lunr with each file and let lunr actually index them
+        // Feed Lunr with each file and let LUnr actually index them
         pagesIndex.forEach(function(page, idx) {
             page.index = idx;
             this.add(page);
@@ -114,13 +114,13 @@ function initLunrJs() {
 }
 
 /**
- * Trigger a search in lunr and transform the result
+ * Trigger a search in Lunr and transform the result
  *
  * @param  {String} term
  * @return {Array}  results
  */
 function search(term) {
-    // Find the item in our index corresponding to the lunr one to have more info
+    // Find the item in our index corresponding to the Lunr one to have more info
     // Remove Lunr special search characters: https://lunrjs.com/guides/searching.html
     var searchTerm = lunr.tokenizer(term.replace(/[*:^~+-]/, ' ')).reduce( function(a,token){return a.concat(searchPatterns(token.str))}, []).join(' ');
     return !searchTerm || !lunrIndex ? [] : lunrIndex.search(searchTerm).map(function(result) {