Update more-about-models.md

Author: rotexdegba

docs/more-about-models.md

@@ -45,7 +45,7 @@ There is also **\LeanOrm\CachingModel** class that is meant to cache method retu
 all instances of **\LeanOrm\CachingModel** and its sub-classes (on each invocation of a php script
 via command line or a webserver) where possible to improve performance. You can use it instead of 
 **\LeanOrm\Model** in your applications. The cached results do not persist between different
-execution of your php script(s).
+executions of your php script(s).
 
 As at of the writing of this documentation, there are only two protected methods whose results
 are being cached by **\LeanOrm\CachingModel**:
@@ -1581,4 +1581,4 @@ The code above should output something like this below:
 That's all for query logging. To learn more take a look at the source code for the query logging related methods in **\LeanOrm\Model**.
 
 
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+[<<< Previous](./getting-started.md) | [Next >>>](./more-about-records.md)