Typo fixed

aplteam · Sep 26, 2018 · 0b83d1e · 0b83d1e
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Showing 1 changed file with 3 additions and 3 deletions.
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 ## Overview
 
-Dyalog uses numbers to represent errors. Those errors are accessible via `⎕EN`. However, when one want to specify an error with a `:Trap` or a `⎕TRAP` statement then one must use integers.
+Dyalog uses numbers to represent errors. Those errors are accessible via `⎕EN`. However, when one wants to specify an error with a `:Trap` or a `⎕TRAP` statement then one must use integers.
 
-Although a seasoned programmer will over time memorize the most important error numbers, the unusual ones will escape her. 
+Although a seasoned programmer will over time memorize the most important error numbers, the unusual ones will escape her, not to mention newbies.
 
-There is a better solution to this: using symbolic names which are effectively constants (strictly speaking read-only variables) carrying the integer. That's that the `EventCode` class is for: it offers symbolic names for all trappable events up to and including version 15.0.
+There is a better solution to this: using symbolic names which are effectively constants (strictly speaking read-only variables) carrying the integer. That's what the `EventCode` class is for: it offers symbolic names for all trappable events up to and including version 17.0.
 
 Examples: