SlevomatCodingStandard.Namespaces.FullyQualifiedGlobalFunctions shouldnt modify in comments

[kkmuffme]

Code (or pseudo/partial code) in comments should not be changed to FQCN by SlevomatCodingStandard.Namespaces.FullyQualifiedGlobalFunctions

/**
 * strlen( $foo )
 */

// strlen( $foo )