[NFC] Fix typo intrinisic

llvm/include/llvm/IR/Intrinsics.td

class Intrinsic<list<LLVMType> ret_types,
 
   // Disable applying IntrinsicProperties that are marked default with
   // IntrinsicProperty<1>
   bit DisableDefaultAttributes = disable_default_attributes;
 
   bit isTarget = false;
 }
 
-// Intrinisic with default attributes (disable_default_attributes = false).
+// Intrinsic with default attributes (disable_default_attributes = false).
 class DefaultAttrsIntrinsic<list<LLVMType> ret_types,
                 list<LLVMType> param_types = [],
                 list<IntrinsicProperty> intr_properties = [],
                 string name = "",
                 list<SDNodeProperty> sd_properties = []>
                 : Intrinsic<ret_types, param_types,
                             intr_properties, name,
                             sd_properties, /*disable_default_attributes*/ 0> {}