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Update README.md
Fix a few typos and such
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DeadZen committed Aug 30, 2016
1 parent f6ad55d commit 8f0c826d3e16967f5f442dd67223ebf803a9152c
Showing 1 changed file with 5 additions and 5 deletions.
@@ -13,7 +13,7 @@
* service - an abstract functionality defined by unique name and API
* provider - a self-contained implementation of `Service`'s API
* subscriber - an application or a process which uses functionality provided by `Provider`
* epi_key - is a routing key it has to be in on of the following forms
* epi_key - is a routing key it has to be in one of the following forms
- `{service_id :: atom(), key :: term()}` - for `couch_epi_data_source`
- `service_id :: atom()` - for `couch_epi_functions`
* handle - is opaque data structure returned from `couch_epi:get_handle(EpiKey)`
@@ -48,7 +48,7 @@ it would then just do something like:

couch_epi:get(Handle, Service, Key)

The service provider also have to mention the data keys it is using in its
The service provider also has to mention the data keys it is using in its
implementation of couch_epi_plugin behaviour

data_subscriptions() ->
@@ -69,7 +69,7 @@ There are also additional functions to get the same data in various formats
# Function dispatch example

Any application that wants to register implementation functions for a service
could add following into it's implementation of couch_epi_plugin behaviour:
could add the following into it's implementation of couch_epi_plugin behaviour:

providers() ->
[{my_service, module_which_implements_the_functions}].
@@ -104,7 +104,7 @@ Notes:
## decide functionality

There are cases when we want to call configured providers until any of them
would make a decission. We also would want to be able to find out if any
would make a decision. We also would want to be able to find out if any
decision has been made so we could call default handler. In order to be able
to do so there is couch_epi:decide/5. Every service which uses this feature
would get either:
@@ -119,7 +119,7 @@ return `no_decision`.

# couch_epi_plugin behaviour

The module implementing behaviour need to export following functions:
The module implementing this behaviour needs to export the following functions:

- Module:app/0 - Returns atom representing the application name
- Module:providers/0 - Returns list of {service_id(), module()} tuples

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