When you have a `\newline` in the middle of words, like in Convergência\newline Le calcul it will join the two words and produce ConvergênciaLe calcul which is obviously wrong. The command `\newline` should introduce a line-break in the text.
When you have a
\newlinein the middle of words, like init will join the two words and produce
which is obviously wrong. The command
\newlineshould introduce a line-break in the text.