Update go/extractor/diagnostics/diagnostics.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: mbg

go/extractor/diagnostics/diagnostics.go

@@ -158,7 +158,7 @@ func EmitCannotFindPackages(pkgPaths []string) {
 
 	message := fmt.Sprintf(
 		"%d package%s could not be found:\n\n%s.\n\n"+
-			"CodeQL is able to analyze your code without those packages, but definitions from them may not be recognised and "+
+			"CodeQL is able to analyze your code without those packages, but definitions from them may not be recognized and "+
 			"source files that use them may only be partially analyzed.\n\n"+
 			"To ensure that you have comprehensive alert coverage, check that the paths are correct and make sure any private packages can be accessed by CodeQL. ",
 		numPkgPaths,