diff --git a/network-services-pentesting/pentesting-web/README.md b/network-services-pentesting/pentesting-web/README.md
index a25dc3713..713eac854 100644
--- a/network-services-pentesting/pentesting-web/README.md
+++ b/network-services-pentesting/pentesting-web/README.md
@@ -328,7 +328,7 @@ _Note that anytime a new directory is discovered during brute-forcing or spideri
   * **Javascript Beautifier:** [http://jsbeautifier.org/](https://beautifier.io), [http://jsnice.org/](http://jsnice.org)
   * **JsFuck deobfuscation** (javascript with chars:"\[]!+" [https://enkhee-osiris.github.io/Decoder-JSFuck/](https://enkhee-osiris.github.io/Decoder-JSFuck/))
   * [**TrainFuck**](https://github.com/taco-c/trainfuck)**:** `+72.+29.+7..+3.-67.-12.+55.+24.+3.-6.-8.-67.-23.`
-  * In several occasions you will need to **understand regular expressions** used, this will be useful: [https://regex101.com/](https://regex101.com) or [https://pythonium.net/regex](https://pythonium.net/regex)
+  * On several occasions, you will need to **understand the regular expressions** used. This will be useful: [https://regex101.com/](https://regex101.com) or [https://pythonium.net/regex](https://pythonium.net/regex)
 * You could also **monitor the files were forms were detected**, as a change in the parameter or the apearance f a new form may indicate a potential new vulnerable functionality.
 
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