Update best-practices.md

Author: ConnorLand

content/en/docs/refguide/mobile/building-efficient-mobile-apps/offlinefirst-data/best-practices.md

@@ -142,7 +142,7 @@ Attribute paths can not be used in sort orderings in offline apps.
 
 ## Enhancing Persistent Mode in File Storage {#persistent-mode}
 
-When using offline profiles, files are stored locally on a user's device in the browser Origin Private File System (OPFS). The OPFS can operate in two modes: **persistent** and **best-effort**. The **persistent** mode is preferable because it offers greater storage capacity and better data durability. While **persistent** mode is used by default, a browser may opt for **best-effort** mode if it assesses the site's importance as low. This assessment is made based on internal browser metrics, which include the following:
+When using offline profiles, files are stored locally on a user's device in the browser Origin Private File System (OPFS). The OPFS can operate in two modes: **persistent** and **best-effort**. The **persistent** mode is preferable because it offers greater storage capacity and better data durability. While **persistent** mode is used by default, a browser may opt for **best-effort** mode if it assesses the site's importance as low. This assessment is made based on internal browser heuristics, which include the following:
 * The level of site engagement
 * Whether the site has been bookmarked
 * Whether permission for site notifications has been granted
@@ -151,5 +151,4 @@ To enhance the likelihood of operating the OPFS in 'persistent' mode, consider t
 * Bookmark the site
 * Enable notifications for the site
 
-Firefox does not utilize heuristics but instead displays a popup requesting permission to use **persistent** mode.
-To proceed, simply click **Allow** in the popup.
+Firefox does not utilize heuristics but instead displays a popup requesting permission to use **persistent** mode. To proceed, simply click **Allow** in the popup.