Reduce SPLIT_USB_TIMEOUT by 500ms (#7637)

* Update SPLIT_USB_TIMEOUT -500ms

* Align keyboard level SPLIT_USB_TIMEOUT defaults

* Align keyboard level SPLIT_USB_TIMEOUT_POLL

* Review fixes

1 files changed, 4 insertions, 1 deletions

diff --git a/docs/config_options.md b/docs/config_options.md
index 6df082335..be328405e 100644
--- a/docs/config_options.md
+++ b/docs/config_options.md
@@ -276,9 +276,12 @@ There are a few different ways to set handedness for split keyboards (listed in
   * Default behavior for ARM
   * Required for AVR Teensy
 
-* `#define SPLIT_USB_TIMEOUT 2500`
+* `#define SPLIT_USB_TIMEOUT 2000`
   * Maximum timeout when detecting master/slave when using `SPLIT_USB_DETECT`
 
+* `#define SPLIT_USB_TIMEOUT_POLL 10`
+  * Poll frequency when detecting master/slave when using `SPLIT_USB_DETECT`
+
 # The `rules.mk` File
 
 This is a [make](https://www.gnu.org/software/make/manual/make.html) file that is included by the top-level `Makefile`. It is used to set some information about the MCU that we will be compiling for as well as enabling and disabling certain features.