Fix typo (15) (#763)

* Fix typo

* Fix typo in docs/installing.md

Author: philip

Diff for: docs/get-help.md

@@ -24,4 +24,4 @@ We understand your challenges when managing complex database environments. That'
 | Expert Consulting          | Our experienced consultants provide guidance on database topics like architecture design, migration planning, performance optimization, and security best practices.  |
 | Comprehensive Training     | Our training programs help your team develop skills to manage databases effectively, offering virtual and in-person courses.                                          |
 
-We're here to help you every step of the way. Whether you need a quick fix or a long-term partnership, we're ready to provide your expertise and support.
+We're here to help you every step of the way. Whether you need a quick fix or a long-term partnership, we're ready to provide our expertise and support.

Diff for: docs/installing.md

@@ -13,7 +13,7 @@ This document aims to guide database application developers and DevOps engineer
 
 You can select from multiple easy-to-follow installation options, but **we recommend using a Package Manager** for a convenient and quick way to try the software first.
 
-=== ":simple-windowsterminal: Package manager"
+=== ":octicons-terminal-16: Package manager"
 
     Percona provides installation packages in `DEB` and `RPM` format for 64-bit Linux distributions. Find the full list of supported platforms and versions on the [Percona Software and Platform Lifecycle page :octicons-link-external-16:](https://www.percona.com/services/policies/percona-software-support-lifecycle#pgsql).