[ci skip] Manually apply PR #3461

I would've merged it earlier, but that would cause conflicts when feature/session
is merged.
diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst
index 972c400..be1a39e 100644
--- a/user_guide_src/source/libraries/sessions.rst
+++ b/user_guide_src/source/libraries/sessions.rst
@@ -404,8 +404,8 @@
 **sess_expiration**      7200 (2 hours)  Time in seconds (integer)                The number of seconds you would like the session to last.
                                                                                   If you would like a non-expiring session (until browser is closed) set the value to zero: 0
 **sess_save_path**       NULL            None                                     Specifies the storage location, depends on the driver being used.
-**sess_time_to_update**  300             Time in seconds (integer)                This options controls how often the session class will regenerate itself and create a new
-                                                                                  session ID. Setting it to 0 will disable session ID regeneartion.
+**sess_time_to_update**  300             Time in seconds (integer)                This option controls how often the session class will regenerate itself and create a new
+                                                                                  session ID. Setting it to 0 will disable session ID regeneration.
 **sess_match_ip**        FALSE           TRUE/FALSE (boolean)                     Whether to validate the user's IP address when reading the session cookie.
                                                                                   Note that some ISPs dynamically changes the IP, so if you want a non-expiring session you
                                                                                   will likely set this to FALSE.