Wrong print sequence in files if spelling error

I tried this patch and it works:

diff --git a/modules/contrib/search_api_synonym/src/Plugin/search_api_synonym/export/Solr.php b/modules/contrib/search_api_synonym/src/Plugin/search_api_synonym/export/Solr.php
index bf9ff4ed0..4b7a47279 100644
--- a/modules/contrib/search_api_synonym/src/Plugin/search_api_synonym/export/Solr.php
+++ b/modules/contrib/search_api_synonym/src/Plugin/search_api_synonym/export/Solr.php
@@ -57,10 +57,10 @@ private function generateLine($word, $synonyms, $type) {
     switch ($type) {
       case 'synonym':
         // We force using of equivalent mappings for type = synonym.
-        $line = "{$word}, {$synonyms}";
+        $line = "{$synonyms}, {$word}";
         break;
       case 'spelling_error':
-        $line = "{$word} => {$synonyms}";
+        $line = "{$synonyms} => {$word}";
         break;
     }
     return $line;