[flang][hlfir][NFC] Fix typo

Author: clementval

flang/include/flang/Optimizer/HLFIR/HLFIROps.td

@@ -32,7 +32,7 @@ class hlfir_Op<string mnemonic, list<Trait> traits>
 // generate code. All of the operations it can generate are modelled with
 // NoMemoryEffect. However, if hlfir.declare is given NoMemoryEffect, it can be
 // removed by dead code elimination if the value result is unused. Information
-// from the delclare operation can be used to generate debug information so we
+// from the declare operation can be used to generate debug information so we
 // don't want to remove it as dead code
 def hlfir_DeclareOp : hlfir_Op<"declare", [AttrSizedOperandSegments,
     MemoryEffects<[MemWrite<DebuggingResource>]>,