[MERGE #6101 @viccon] Fix typo in ConfigFlagsList.h

Merge pull request #6101 from viccon:patch-1

jscrip9 -> jscript9

Author: MikeHolman

lib/Common/ConfigFlagsList.h

@@ -1229,7 +1229,7 @@ FLAGR (String,  Filename              , "Jscript source file", nullptr)
 FLAGNR(Boolean, FreeRejittedCode      , "Free rejitted code", true)
 FLAGNR(Boolean, ForceGuardPages       , "Force the addition of guard pages", false)
 FLAGNR(Boolean, PrintGuardPageBounds  , "Prints the bounds of a guard page", false)
-FLAGNR(Boolean, ForceLegacyEngine     , "Force a jscrip9 dll load", false)
+FLAGNR(Boolean, ForceLegacyEngine     , "Force a jscript9 dll load", false)
 FLAGNR(Phases,  Force                 , "Force certain phase to run ignoring heuristics", )
 FLAGNR(Phases,  Stress                , "Stress certain phases by making them kick in even if they normally would not.", )
 FLAGNR(Boolean, ForceArrayBTree       , "Force enable creation of BTree for Arrays", false)