Events Calendar 3.5 // Change 'Events' to 'Activities'

gistfile1.php

 // See the codex to learn more about WP text domains:
// http://codex.wordpress.org/Translating_WordPress#Localization_Technology
// Example Tribe domains: 'tribe-events-calendar', 'tribe-events-calendar-pro'...
 
add_filter('gettext', 'theme_filter_text', 10, 3);
 
function theme_filter_text( $translations, $text, $domain ) {
 
		// Copy and modify the following if {} statement to replace multiple blocks of text
		// Match the text you want you want to translate, preferably also match the text domain
		if( $domain === 'tribe-events-calendar' ) {
			// The custom text you want instead
			$text = str_ireplace( "Events", "Activities", $text );
			
			
		}
		
	return $text;
}