Fix typo

src/dsiParser.py

@@ -258,23 +258,23 @@ def _warn(message: str, warningClass):
     warnings.warn(message, warningClass)
     return message
 
-def _getClosestStrAndType(unkownStr):
+def _getClosestStrAndType(unknownStr):
     """returns the closest string and type of the given string
 
     Args:
-        unkownStr (str): string to be compared
+        unknownStr (str): string to be compared
 
     Returns:
         str: closest string
         str: type of closest string
     """
-    closestStr = difflib.get_close_matches(unkownStr, _dsiPrefixesLatex.keys(), n=1)
+    closestStr = difflib.get_close_matches(unknownStr, _dsiPrefixesLatex.keys(), n=1)
     if len(closestStr) == 0:
-        closestStr = difflib.get_close_matches(unkownStr, _dsiUnitsLatex.keys(), n=1)
+        closestStr = difflib.get_close_matches(unknownStr, _dsiUnitsLatex.keys(), n=1)
         if len(closestStr) == 0:
-            closestStr = difflib.get_close_matches(unkownStr, _dsiKeyWords.keys(), n=1)
+            closestStr = difflib.get_close_matches(unknownStr, _dsiKeyWords.keys(), n=1)
             if len(closestStr) == 0:
-                return (unkownStr, 'unknown')
+                return (unknownStr, 'unknown')
             else:
                 return (closestStr[0], 'keyWord')
         else: