Update docs to reflect provider wording

fix capitalization

docs/configuration/backends/boltdb.md

@@ -1,13 +1,13 @@
-# BoltDB Backend
+# BoltDB Provider
 
-Træfik can be configured to use BoltDB as a backend configuration.
+Træfik can be configured to use BoltDB as a provider.
 
 ```toml
 ################################################################
-# BoltDB configuration backend
+# BoltDB Provider
 ################################################################
 
-# Enable BoltDB configuration backend.
+# Enable BoltDB Provider.
 [boltdb]
 
 # BoltDB file.
@@ -56,4 +56,4 @@ filename = "boltdb.tmpl"
 #    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).

docs/configuration/backends/consul.md

@@ -1,13 +1,13 @@
-# Consul Key-Value Backend
+# Consul Key-Value Provider
 
-Træfik can be configured to use Consul as a backend configuration.
+Træfik can be configured to use Consul as a provider.
 
 ```toml
 ################################################################
-# Consul KV configuration backend
+# Consul KV Provider
 ################################################################
 
-# Enable Consul KV configuration backend.
+# Enable Consul KV Provider.
 [consul]
 
 # Consul server endpoint.
@@ -56,6 +56,6 @@ prefix = "traefik"
 #    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 Please refer to the [Key Value storage structure](/user-guide/kv-config/#key-value-storage-structure) section to get documentation on Traefik KV structure.

docs/configuration/backends/consulcatalog.md

@@ -1,13 +1,13 @@
-# Consul Catalog backend
+# Consul Catalog Provider
 
-Træfik can be configured to use service discovery catalog of Consul as a backend configuration.
+Træfik can be configured to use service discovery catalog of Consul as a provider.
 
 ```toml
 ################################################################
-# Consul Catalog configuration backend
+# Consul Catalog Provider
 ################################################################
 
-# Enable Consul Catalog configuration backend.
+# Enable Consul Catalog Provider.
 [consulCatalog]
 
 # Consul server endpoint.
@@ -76,9 +76,9 @@ prefix = "traefik"
 # templateVersion = 2
 ```
 
-This backend will create routes matching on hostname based on the service name used in Consul.
+This provider will create routes matching on hostname based on the service name used in Consul.
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 ## Tags
 

docs/configuration/backends/docker.md

@@ -1,16 +1,16 @@
 
-# Docker Backend
+# Docker Provider
 
-Træfik can be configured to use Docker as a backend configuration.
+Træfik can be configured to use Docker as a provider.
 
 ## Docker
 
 ```toml
 ################################################################
-# Docker configuration backend
+# Docker Provider
 ################################################################
 
-# Enable Docker configuration backend.
+# Enable Docker Provider.
 [docker]
 
 # Docker server endpoint. Can be a tcp or a unix socket endpoint.
@@ -82,17 +82,17 @@ swarmMode = false
 #  insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 
 ## Docker Swarm Mode
 
 ```toml
 ################################################################
-# Docker Swarm Mode configuration backend
+# Docker Swarm Mode Provider
 ################################################################
 
-# Enable Docker configuration backend.
+# Enable Docker Provider.
 [docker]
 
 # Docker server endpoint.
@@ -159,7 +159,7 @@ exposedByDefault = false
 #  insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 ## Labels: overriding default behavior
 

docs/configuration/backends/dynamodb.md

@@ -1,15 +1,15 @@
-# DynamoDB Backend
+# DynamoDB Provider
 
-Træfik can be configured to use Amazon DynamoDB as a backend configuration.
+Træfik can be configured to use Amazon DynamoDB as a provider.
 
 ## Configuration
 
 ```toml
 ################################################################
-# DynamoDB configuration backend
+# DynamoDB Provider
 ################################################################
 
-# Enable DynamoDB configuration backend.
+# Enable DynamoDB Provider.
 [dynamodb]
 
 # Region to use when connecting to AWS.
@@ -68,4 +68,3 @@ Items in the `dynamodb` table must have three attributes:
     See `types/types.go` for details.  
     The presence or absence of this attribute determines its type.
     So an item should never have both a `frontend` and a `backend` attribute.
-

docs/configuration/backends/ecs.md

@@ -1,15 +1,15 @@
-# ECS Backend
+# ECS Provider
 
-Træfik can be configured to use Amazon ECS as a backend configuration.
+Træfik can be configured to use Amazon ECS as a provider.
 
 ## Configuration
 
 ```toml
 ################################################################
-# ECS configuration backend
+# ECS Provider
 ################################################################
 
-# Enable ECS configuration backend.
+# Enable ECS Provider.
 [ecs]
 
 # ECS Cluster Name.

docs/configuration/backends/etcd.md

@@ -1,13 +1,13 @@
-# Etcd Backend
+# Etcd Provider
 
-Træfik can be configured to use Etcd as a backend configuration.
+Træfik can be configured to use Etcd as a provider.
 
 ```toml
 ################################################################
-# Etcd configuration backend
+# Etcd Provider
 ################################################################
 
-# Enable Etcd configuration backend.
+# Enable Etcd Provider.
 [etcd]
 
 # Etcd server endpoint.
@@ -66,7 +66,7 @@ useAPIV3 = true
 #    insecureSkipVerify = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 Please refer to the [Key Value storage structure](/user-guide/kv-config/#key-value-storage-structure) section to get documentation on Traefik KV structure.
 

docs/configuration/backends/eureka.md

@@ -1,13 +1,13 @@
-# Eureka Backend
+# Eureka Provider
 
-Træfik can be configured to use Eureka as a backend configuration.
+Træfik can be configured to use Eureka as a provider.
 
 ```toml
 ################################################################
-# Eureka configuration backend
+# Eureka Provider
 ################################################################
 
-# Enable Eureka configuration backend.
+# Enable Eureka Provider.
 [eureka]
 
 # Eureka server endpoint.

docs/configuration/backends/file.md

@@ -1,4 +1,4 @@
-# File Backends
+# File Provider
 
 Træfik can be configured with a file.
 

docs/configuration/backends/kubernetes.md

@@ -1,17 +1,17 @@
-# Kubernetes Ingress Backend
+# Kubernetes Ingress Provider
 
-Træfik can be configured to use Kubernetes Ingress as a backend configuration.
+Træfik can be configured to use Kubernetes Ingress as a provider.
 
 See also [Kubernetes user guide](/user-guide/kubernetes).
 
 ## Configuration
 
 ```toml
 ################################################################
-# Kubernetes Ingress configuration backend
+# Kubernetes Ingress Provider
 ################################################################
 
-# Enable Kubernetes Ingress configuration backend.
+# Enable Kubernetes Ingress Provider.
 [kubernetes]
 
 # Kubernetes server endpoint.

docs/configuration/backends/marathon.md

@@ -1,6 +1,6 @@
-# Marathon Backend
+# Marathon Provider
 
-Træfik can be configured to use Marathon as a backend configuration.
+Træfik can be configured to use Marathon as a provider.
 
 See also [Marathon user guide](/user-guide/marathon).
 
@@ -9,10 +9,10 @@ See also [Marathon user guide](/user-guide/marathon).
 
 ```toml
 ################################################################
-# Mesos/Marathon configuration backend
+# Mesos/Marathon Provider
 ################################################################
 
-# Enable Marathon configuration backend.
+# Enable Marathon Provider.
 [marathon]
 
 # Marathon server endpoint.
@@ -157,7 +157,7 @@ domain = "marathon.localhost"
 # respectReadinessChecks = true
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 ## Labels: overriding default behavior
 

docs/configuration/backends/mesos.md

@@ -1,13 +1,13 @@
-# Mesos Generic Backend
+# Mesos Generic Provider
 
-Træfik can be configured to use Mesos as a backend configuration.
+Træfik can be configured to use Mesos as a provider.
 
 ```toml
 ################################################################
-# Mesos configuration backend
+# Mesos Provider
 ################################################################
 
-# Enable Mesos configuration backend.
+# Enable Mesos Provider.
 [mesos]
 
 # Mesos server endpoint.

docs/configuration/backends/rancher.md

@@ -1,15 +1,15 @@
-# Rancher Backend
+# Rancher Provider
 
-Træfik can be configured to use Rancher as a backend configuration.
+Træfik can be configured to use Rancher as a provider.
 
 ## Global Configuration
 
 ```toml
 ################################################################
-# Rancher configuration backend
+# Rancher Provider
 ################################################################
 
-# Enable Rancher configuration backend.
+# Enable Rancher Provider.
 [rancher]
 
 # Default domain used.
@@ -64,13 +64,13 @@ enableServiceHealthFilter = true
 # templateVersion = 2
 ```
 
-To enable constraints see [backend-specific constraints section](/configuration/commons/#backend-specific).
+To enable constraints see [provider-specific constraints section](/configuration/commons/#provider-specific).
 
 ## Rancher Metadata Service
 
 ```toml
-# Enable Rancher metadata service configuration backend instead of the API
-# configuration backend.
+# Enable Rancher metadata service provider instead of the API
+# provider.
 #
 # Optional
 # Default: false
@@ -97,7 +97,7 @@ prefix = "/2016-07-29"
 ## Rancher API
 
 ```toml
-# Enable Rancher API configuration backend.
+# Enable Rancher API provider.
 #
 # Optional
 # Default: true

docs/configuration/backends/rest.md

@@ -1,4 +1,4 @@
-# Rest Backend
+# Rest Provider
 
 Træfik can be configured:
 
@@ -7,7 +7,7 @@ Træfik can be configured:
 ## Configuration
 
 ```toml
-# Enable rest backend.
+# Enable REST Provider.
 [rest]
   # Name of the related entry point
   #

docs/configuration/backends/servicefabric.md

@@ -1,17 +1,17 @@
-# Azure Service Fabric Backend
+# Azure Service Fabric Provider
 
-Træfik can be configured to use Azure Service Fabric as a backend configuration.
+Træfik can be configured to use Azure Service Fabric as a provider.
 
 See [this repository for an example deployment package and further documentation.](https://aka.ms/traefikonsf)
 
 ## Azure Service Fabric
 
 ```toml
 ################################################################
-# Azure Service Fabric provider
+# Azure Service Fabric Provider
 ################################################################
 
-# Enable Azure Service Fabric configuration backend
+# Enable Azure Service Fabric Provider
 [serviceFabric]
 
 # Azure Service Fabric Management Endpoint
@@ -61,7 +61,7 @@ Here is an example of an extension setting Træfik labels:
       <Extension Name="Traefik">
         <Labels xmlns="http://schemas.microsoft.com/2015/03/fabact-no-schema">
           <Label Key="traefik.frontend.rule.example2">PathPrefixStrip: /a/path/to/strip</Label>
-          <Label Key="traefik.enable">true</Label> 
+          <Label Key="traefik.enable">true</Label>
           <Label Key="traefik.frontend.passHostHeader">true</Label>
         </Labels>
       </Extension>