windows: remove duplicate words from comments

Change-Id: I94748559cc75c052ad3b70f7db4ec330b8a7226d
GitHub-Last-Rev: 43926d3
GitHub-Pull-Request: #132
Reviewed-on: https://go-review.googlesource.com/c/sys/+/424474
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>
Reviewed-by: Bryan Mills <[email protected]>
Run-TryBot: Ian Lance Taylor <[email protected]>
Run-TryBot: hopehook <[email protected]>
Reviewed-by: hopehook <[email protected]>
Auto-Submit: Ian Lance Taylor <[email protected]>

Author: Abirdcfly

windows/setupapi_windows.go

@@ -296,7 +296,7 @@ const (
 	// Flag to indicate that the sorting from the INF file should be used.
 	DI_INF_IS_SORTED DI_FLAGS = 0x00008000
 
-	// Flag to indicate that only the the INF specified by SP_DEVINSTALL_PARAMS.DriverPath should be searched.
+	// Flag to indicate that only the INF specified by SP_DEVINSTALL_PARAMS.DriverPath should be searched.
 	DI_ENUMSINGLEINF DI_FLAGS = 0x00010000
 
 	// Flag that prevents ConfigMgr from removing/re-enumerating devices during device