Changed " are happened in managed heap. which takes care" to "happens in managed heap, which is taken cared of" and "where ever" to "wherever" on line 15 to make grammatical sense.
Modified "than the C. Since, in C the memory need" to " in C since the memory needs to be searched and allocated".
* 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
