advanced code solution 3 links:
1. solution code shows 'slice' being used, but relevant link directed to 'splice'-- link now sends to 'slice'
2. 'run code' link showed adv code solution 2-- link now sends to code used in adv code solution 3
* Translate challenge subtitles and example challenge text to Spanish
* Corrected errors in syntax and punctuation
* Multiple corrections of it/s to its plus other grammar corrections
* Correction and added paragraph to CSS Flex article
* Corrected my own typo
* Corrected capitalization, American spellings and typos
rebelcl0ud
S.Hale
Melvin Viana
akashnigam
Mrugesh Mohapatra