Fix samples

source/_components/history.markdown

@@ -8,7 +8,7 @@ comments: false
 sharing: true
 footer: true
 logo: home-assistant.png
-ha_category: "History"
+ha_category: History
 ha_release: pre 0.7
 ---
 
@@ -44,7 +44,8 @@ Configuration variables:
 
 Without any `include` or `exclude` configuration the history displays graphs for every entity (well that's not exactly true - for instance `hidden` entities or `scenes` are never shown) on a given date. If you are only interested in some of the entities you several options:
 
-- Define domains and entities to `exclude` (aka. blacklist). This is convenient when you are basically happy with the information displayed, but just want to remove some entities or domains. Usually these are entities/domains which do not change (like `weblink`) or rarely change (`updater` or `automation`).    
+Define domains and entities to `exclude` (aka. blacklist). This is convenient when you are basically happy with the information displayed, but just want to remove some entities or domains. Usually these are entities/domains which do not change (like `weblink`) or rarely change (`updater` or `automation`).
+
 ```yaml
 # Example configuration.yaml entry with exclude
 history:
@@ -57,7 +58,9 @@ history:
       - sensor.last_boot
       - sensor.date
 ```
-- Define domains and entities to display by using the `include` configuration (aka. whitelist). If you have a lot of entities in your system and your `exclude` lists possibly get very large, it might be better just to define the entities or domains to display. 
+
+Define domains and entities to display by using the `include` configuration (aka. whitelist). If you have a lot of entities in your system and your `exclude` lists possibly get very large, it might be better just to define the entities or domains to display.
+
 ```yaml
 # Example configuration.yaml entry with include
 history:
@@ -67,7 +70,9 @@ history:
       - switch
       - media_player
 ```
-- Use the `include` list to define the domains/entities to display, and exclude some of them with in the `exclude` list. This makes sense if you for instance include the `sensor` domain, but want to exclude some specific sensors. Instead of adding every sensor entity to the `include` `entities` list just include the `sensor` domain and exclude the sensor entities you are not interested in.   
+
+Use the `include` list to define the domains/entities to display, and exclude some of them with in the `exclude` list. This makes sense if you for instance include the `sensor` domain, but want to exclude some specific sensors. Instead of adding every sensor entity to the `include` `entities` list just include the `sensor` domain and exclude the sensor entities you are not interested in.
+
 ```yaml
 # Example configuration.yaml entry with include and exclude
 history:
@@ -84,7 +89,7 @@ history:
 
 #### {% linkable_title Implementation details %}
 
-The history is stored in a SQLite database `home-assistant.db` within your config directory.
+The history is stored in a SQLite database `home-assistant_v2.db` within your configuration directory.
 
  - events table is all events except `time_changed` that happened while recorder component was running.
  - states table contains all the `new_state` values of `state_changed` events.
@@ -96,7 +101,7 @@ The history is stored in a SQLite database `home-assistant.db` within your confi
    - `last_updated`: timestamp anything has changed (state, attributes)
    - `created`: timestamp this entry was inserted into the database
 
-When the history component queries the states table it only selects states where the state has changed: `WHERE last_changed=last_updated`
+When the `history` component queries the states table it only selects states where the state has changed: `WHERE last_changed=last_updated`
 
 #### {% linkable_title On dates %}