fix operations docs typo and trailing spaces

docs/config/operations.md

@@ -59,9 +59,9 @@ Deletes collections based on a set of given attributes. The Collection must matc
 
 | Attribute      | Description                                                                                                                                                                                                  |
 |:---------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| `managed`      | Collection must be a Managed (the collection has the `PMM` label) or Unmanaged (the collection does not have the `PMM` label) Collection.<br>**Values:** `true` (Managed) or `false` (Unmanged)              |
+| `managed`      | Collection must be a Managed (the collection has the `PMM` label) or Unmanaged (the collection does not have the `PMM` label) Collection.<br>**Values:** `true` (Managed) or `false` (Unmanaged)              |
 | `configured`   | Collection must be a Configured (collection is in the specific PMM run) or Unconfigured (collection is not in the specific PMM run) Collection.<br>**Values:** `true` (Configured) or `false` (Unconfigured) |
-| `less`         | Collection must contain less then the given number of items.<br>**Default:** ` `<br>**Values:** Number Greater then 0                                                                                        |
+| `less`         | Collection must contain less then the given number of items.<br>**Default:** ``<br>**Values:** Number Greater then 0                                                                                        |
 
 **Example:**
 
@@ -318,6 +318,7 @@ Maps genres in your library to be changed to other genres.
 **Attribute:** `genre_mapper`
 
 **Values:** Each attribute under `genre_mapper` is a separate mapping and has two parts.
+
 * The key (`Action/Adventure, Action & Adventure` in the example below) is what genres you want mapped to the value.
 * The value (`Action` in the example below) is what the genres will end up as.
 
@@ -354,6 +355,7 @@ Maps content ratings in your library to be changed to other content ratings.
 **Attribute:** `content_rating_mapper`
 
 **Values:** Each attribute under `content_rating_mapper` is a separate mapping and has two parts.
+
 * The key (`PG`, `PG-13` in the example below) is what content ratings you want mapped to the value.
 * The value (`Y-10` in the example below) is what the content ratings will end up as.