wrong result in description of lexicographical_compare.md in algorithm

[destro-2698]

Describe the bug
in algorithm lexicographical_compare.md, output of the given example in description is wrong;
output should be true and and in description output is given as false;

To Reproduce
Steps to reproduce the behavior:

1. Go to 'algorithm/lexicographical_compare'
2. Scroll down to explanation of the example
3. See error where result of comparison is written as false;

Expected behavior
for the example mentioned the result should be true as string a[] is lexicographically smaller than string b[]

Compiler (please complete the following information):

• gcc 7.4.0 online compiler Rextester
• https://rextester.com/HXU96095 // testing link

Additional context
snippet must also be edited, also the snippet in markdown file and snippet is different

[anishsingh935]

hi I can solve this problem .
so can I contribute

[anishsingh935]

to this issue

[Jenniferwyqq]

Hi, I have some ideas about this issue.
Can I contribute this issue?