Update cron-triggers.mdx (cloudflare#22843)

Fixed typo for "three latter"

Author: cf-scott

src/content/docs/workers/configuration/cron-triggers.mdx

@@ -132,7 +132,7 @@ Cloudflare supports cron expressions with five fields, along with most [Quartz s
 :::note
 
 Days of the week go from 1 = Sunday to 7 = Saturday, which is different on some other cron systems (where 0 = Sunday and 6 = Saturday).
-To avoid ambiguity you may prefer to use the three latter abbreviations (e.g. `SUN` rather than 1).
+To avoid ambiguity you may prefer to use the three-letter abbreviations (e.g. `SUN` rather than 1).
 
 :::