chore: Spell white space instead of whitespace

.golangci.yml

@@ -82,7 +82,7 @@ linters:
         - shadow
     misspell:
       locale: US
-      # extra words from https://go.dev//wiki/Spelling
+      # extra words from https://go.dev/wiki/Spelling
       extra-words:
         - typo: marshall
           correction: marshal

CONTRIBUTING.md

@@ -264,7 +264,7 @@ Its subcommands are:
 - `update-go` - updates Go files with documentation URLs and formats comments.
   It is used by `script/generate.sh`.
 
-- `format` - formats whitespace in `openapi_operations.yaml` and sorts its
+- `format` - formats white space in `openapi_operations.yaml` and sorts its
   arrays. It is used by `script/fmt.sh`.
 
 - `unused` - lists operations from `openapi_operations.yaml` that are not mapped

tools/metadata/main.go

@@ -32,15 +32,15 @@ Update go source code to be consistent with openapi_operations.yaml.
  - Formats modified files with the equivalent of "go fmt".
 `,
 
-	"format_help": `Format whitespace in openapi_operations.yaml and sort its operations.`,
+	"format_help": `Format white space in openapi_operations.yaml and sort its operations.`,
 	"unused_help": `List operations in openapi_operations.yaml that aren't used by any service methods.`,
 
 	"working_dir_help": `Working directory. Should be the root of the go-github repository.`,
 	"openapi_ref_help": `Git ref to pull OpenAPI descriptions from.`,
 
 	"openapi_validate_help": `
 Instead of updating, make sure that the operations in openapi_operations.yaml's "openapi_operations" field are
-consistent with the sha listed in "openapi_commit". This is run in CI as a convenience so that reviewers can trust
+consistent with the SHA listed in "openapi_commit". This is run in CI as a convenience so that reviewers can trust
 changes to openapi_operations.yaml.
 `,