DOC-3640: make a few style changes

Author: dwdougherty

content/commands/bgrewriteaof/index.md

@@ -48,4 +48,4 @@ Specifically:
 Since Redis 2.4 the AOF rewrite is automatically triggered by Redis, however the
 `BGREWRITEAOF` command can be used to trigger a rewrite at any time.
 
-Please refer to the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.
+See the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.

content/commands/bgsave/index.md

@@ -56,4 +56,4 @@ opportunity.
 A client may be able to check if the operation succeeded using the [`LASTSAVE`]({{< relref "/commands/lastsave" >}})
 command.
 
-Please refer to the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.
+See the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.

content/commands/config-set/index.md

@@ -70,8 +70,7 @@ above is to the latest development version.
 
 It is possible to switch persistence from RDB snapshotting to append-only file
 (and the other way around) using the `CONFIG SET` command.
-For more information about how to do that please check the [persistence
-page]({{< relref "/operate/oss_and_stack/management/persistence" >}}).
+See the [persistence page]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for more information.
 
 In general what you should know is that setting the `appendonly` parameter to
 `yes` will start a background process to save the initial append-only file

content/commands/save/index.md

@@ -41,4 +41,4 @@ However in case of issues preventing Redis to create the background saving child
 (for instance errors in the fork(2) system call), the `SAVE` command can be a
 good last resort to perform the dump of the latest dataset.
 
-Please refer to the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.
+See the [persistence documentation]({{< relref "/operate/oss_and_stack/management/persistence" >}}) for detailed information.