Merge bitcoin#9962: [trivial] Fix typo in rpc/protocol.h

9ea2490 [trival] Fix typo introduced into rpc/protocol.h in commit 338bf06 (practicalswift)

Tree-SHA512: bfa60dc9f40db867b09e60dbe803db79c86ff939048c91e551c0794a91428bde3aa42c4aabf915c640cd15565005608da10dae051942e806fdf5d28e9704d765

Author: MarcoFalke

src/rpc/protocol.h

@@ -39,7 +39,7 @@ enum RPCErrorCode
     RPC_METHOD_NOT_FOUND = -32601,
     RPC_INVALID_PARAMS   = -32602,
     // RPC_INTERNAL_ERROR should only be used for genuine errors in bitcoind
-    // (for exampled datadir corruption).
+    // (for example datadir corruption).
     RPC_INTERNAL_ERROR   = -32603,
     RPC_PARSE_ERROR      = -32700,