diff --git a/src/main/java/com/intellij/spellchecker/DefaultBundledDictionariesProvider.java b/src/main/java/com/intellij/spellchecker/DefaultBundledDictionariesProvider.java
index cd20d32..a65f7f5 100644
--- a/src/main/java/com/intellij/spellchecker/DefaultBundledDictionariesProvider.java
+++ b/src/main/java/com/intellij/spellchecker/DefaultBundledDictionariesProvider.java
@@ -22,12 +22,11 @@ public class DefaultBundledDictionariesProvider implements BundledDictionaryProv
     @Override
     public String[] getBundledDictionaries() {
         return new String[]{
-            "english.dic",
-            "programming.dic",
-            "programming-misc.dic",
-            "must-be.dic",
-            "names.dic",
-            "names-misc.dic"
+            "english.dic",         // Common English words to be suggested by spellchecker
+            "names.dic",           // Some English names to be suggested by Spellchecker
+            "names-misc.dic",      // Acronyms not to be suggested
+            "programming.dic",     // Programming-related English words to be suggested by spellchecker
+            "programming-misc.dic" // Programming-related English acronyms and abbreviations not to be suggested
         };
     }
 }
diff --git a/src/main/resources/com/intellij/spellchecker/must-be.dic b/src/main/resources/com/intellij/spellchecker/must-be.dic
deleted file mode 100644
index 458063b..0000000
--- a/src/main/resources/com/intellij/spellchecker/must-be.dic
+++ /dev/null
@@ -1,2 +0,0 @@
-napile
-VISTALL
\ No newline at end of file
diff --git a/src/main/resources/com/intellij/spellchecker/names-misc.dic b/src/main/resources/com/intellij/spellchecker/names-misc.dic
index 1d32f37..486a192 100644
--- a/src/main/resources/com/intellij/spellchecker/names-misc.dic
+++ b/src/main/resources/com/intellij/spellchecker/names-misc.dic
@@ -192,6 +192,7 @@ VAXes
 VIP
 VIPs
 VISTA
+VISTALL
 VTOL
 WASM
 WASP