By Rob Lenihan Tesla says it began investigating a problem related to seat belts in August. This time it’s for real. Elon Musk, Tesla (TSLA) – Get Tesla Inc. Report CEO and recently self-declared “Chief Twit” at Twitter (TWTR) – Get Twitter Inc. Report has an issue with the word “recall.” In September, the electric vehicle companyannounced a recall of nearly 1.1 million vehicles because the power windows may close too fast and could pinch a driver or passengers. To rectify the problem, NHTSA said Tesla would “perform an over-the-air software update of the automatic window reversal system, free…