Spelling in latest strings

Hello,

Just wanted to flag some issues in the latest strings;

1. optimised should be optimized for en_US base locale
Permalink – https://translate.www.ads-software.com/projects/wp-plugins/wp-optimize/dev/en-ca/default?filters%5Boriginal_id%5D=6822819

2. compresed should be compressed
Permalink – https://translate.www.ads-software.com/projects/wp-plugins/wp-optimize/dev/en-ca/default?filters%5Boriginal_id%5D=6822807

3. cant should be can’t or could not (Only mention could not as it’s used thoroughly in other strings)
Permalink – https://translate.www.ads-software.com/projects/wp-plugins/wp-optimize/dev/en-ca/default?filters%5Boriginal_id%5D=6822803

4. appoximately should be approximately
Permalink – https://translate.www.ads-software.com/projects/wp-plugins/wp-optimize/dev/en-ca/default?filters%5Boriginal_id%5D=6822794

Cheers