organising_data/Key-value-pairs.md

 [Up: Organising data](Organising-data)
 
-Key-values are very powerful way to organise your data. 
-The allow for powerful searching of you data
-
-The simplest example is a key or attribute separated by a colon `:`, followed by a value.
+Key-values are very powerful way to organise your data. They allow to search and organise your data.  The simplest example is a key or attribute separated by a colon `:`, followed by a value.
 
 For example:
 
@@ -12,7 +9,6 @@ For example:
  time : 2 
 ```
 
-
 There are 4 ways add key-value pairs:
 
 ## 1. [Manually](./kv_add_manual)