Merge pull request #6 from samumbach/improve-readme

Improve README

Author: hlship

README.asciidoc

@@ -80,7 +80,7 @@ After parsing and reader macro expansion, the resulting data will be:
 {:connection-pool
   {:user-name "accountsuser"
    :user-pw   "change-me"
-   :url        "jdbc:postgresql://db.example.org:5432/accounts"]}
+   :url        "jdbc:postgresql://db.example.org:5432/accounts"}
  :web-server
   {:port 8192}}
 ----
@@ -120,12 +120,12 @@ properties beyond those obtained from docker secrets, environment variables and
 ----
 (require '[clojure.edn :as edn]
          '[clojure.java.io :as io]
-         '[com.walmartlabs.dyn-edn :refer [env-readers])
+         '[com.walmartlabs.dyn-edn :refer [env-readers]])
 
 (->> "config.edn"
      io/resource
      slurp
-     (edn/read-string {:readers (env-readers)})
+     (edn/read-string {:readers (env-readers)}))
 ----
 
 === Usage with Docker secrets
@@ -147,23 +147,23 @@ $ docker service create --replicas 1 --name <servicename> \
 
 The above will create a secret called `my-secret` and make it available as a file at `/mysecrets/mysecret`.
 
-The following can be used to recover the secret within the Docker conainer:
+The following can be used to recover the secret within the Docker container:
 
 [source,clojure]
 ----
 (require '[clojure.edn :as edn]
          '[clojure.java.io :as io]
-         '[com.walmartlabs.dyn-edn :refer [env-readers])
+         '[com.walmartlabs.dyn-edn :refer [env-readers]])
 
 (->> "config.edn"
      io/resource
      slurp
      (edn/read-string
        {:readers (env-readers
-                   {:docker-secrets-dir "/mysecrets"})})
+                   {:docker-secrets-dir "/mysecrets"})}))
 ----
 
-If the `:docker-secrets-dir` is not available as a property, it's assumed that all secrets have been mounted at
+If `:docker-secrets-dir` is not available as a property, it's assumed that all secrets have been mounted at
 `/run/secrets` (which is Docker's default location).
 
 NOTE: In order for secrets to be available under this library, it is assumed that all secrets are mounted in the same directory.
@@ -180,7 +180,7 @@ $ docker service create --replicas 1 --name <servicename> \
 ----
 
 and if DB_PORT is **not** in the Environment of the container, the outcome will be the same. The value of the parameter
-will be read from the file at `/run/secrets/DB_HOST` and made available.
+will be read from the file at `/run/secrets/DB_PORT` and made available.
 
 NOTE: the value of an env variable with a particular name will overwrite a secret with
 that name i.e. an environment variable has precedence.