fix(docs): fix typo

Signed-off-by: João Fernandes <joaofnds@joaofnds.com>

docs/use-cases/1012-ci.md

@@ -55,7 +55,7 @@ source: dagger.#Artifact
 // Here we define a test phase.
 // We're using `os.#Container`, a built-in package that will spawn a container
 // We're also using `docker.#Pull` to execute the container from a Docker image
-// comifrom a registry.
+// coming from a registry.
 test: os.#Container & {
     image: docker.#Pull & {
         from: "golang:1.16-alpine"