MediaWiki extension ConfirmEdit log captcha challenge information (REL1_43)

ext-ConfirmEdit-LogCaptcha-REL1_43.patch

diff --git a/SimpleCaptcha/SimpleCaptcha.php b/SimpleCaptcha/SimpleCaptcha.php
index 10d42088..610a6bac 100644
--- a/SimpleCaptcha/SimpleCaptcha.php
+++ b/SimpleCaptcha/SimpleCaptcha.php
@@ -1072,13 +1072,13 @@ class SimpleCaptcha {
 		$info = $this->retrieveCaptcha( $index );
 		if ( $info ) {
 			if ( $this->keyMatch( $word, $info ) ) {
-				$this->log( "passed" );
+				$this->log( "Captcha $index passed with word $word ({$info['question']})" );
 				$this->clearCaptcha( $index );
 				$this->setCaptchaSolved( true );
 				return true;
 			} else {
 				$this->clearCaptcha( $index );
-				$this->log( "bad form input" );
+				$this->log( "Captcha $index failed: bad form input $word ({$info['question']})" );
 				$this->setCaptchaSolved( false );
 				return false;
 			}