@@ -172,12 +172,12 @@
                 break;
             default:
                 throw ValueError("# Error: unknown code: " + this.nCompressionMethod);
         }
         //console.log(this.getInfo());
-        this.bOptNumSigle = true;
-        this.bOptNumAtLast = false;
+        this.bAcronymValid = true;
+        this.bNumAtLastValid = false;
     }
 
     getInfo () {
         return  `  Language: ${this.sLangName}   Lang code: ${this.sLangCode}   Dictionary name: ${this.sDicName}\n` +
                 `  Compression method: ${this.nCompressionMethod}   Date: ${this.sDate}   Stemming: ${this.cStemming}FX\n` +
@@ -246,11 +246,11 @@
             if (sWord.length > 1) {
                 if (sWord.gl_isTitle()) {
                     return !!this.lookup(sWord.toLowerCase());
                 }
                 if (sWord.gl_isUpperCase()) {
-                    if (this.bOptNumSigle) {
+                    if (this.bAcronymValid) {
                         return true;
                     }
                     return !!(this.lookup(sWord.toLowerCase()) || this.lookup(sWord.gl_toCapitalize()));
                 }
                 return !!this.lookup(sWord.slice(0, 1).toLowerCase() + sWord.slice(1));