Cleanup Hebrew grammar code a little.

Added comments and changed == to ===.

Change-Id: I3124bfd7341b1b3b46bb3e5215001d6967845f48

diff --git a/languages/classes/LanguageHe.php b/languages/classes/LanguageHe.php
index 48c0c05..0391988 100644 (file)
--- a/languages/classes/LanguageHe.php
+++ b/languages/classes/LanguageHe.php
@@ -49,17 +49,17 @@ class LanguageHe extends Language {
                switch ( $case ) {
                        case 'prefixed':
                        case 'תחילית':
-                               # Duplicate the "Waw" if prefixed
-                               if ( substr( $word, 0, 2 ) == "ו" && substr( $word, 0, 4 ) != "וו" ) {
+                               # Duplicate the "Waw" if prefixed, but not if it is already double.
+                               if ( substr( $word, 0, 2 ) === "ו" && substr( $word, 0, 4 ) !== "וו" ) {
                                        $word = "ו" . $word;
                                }
 
-                               # Remove the "He" if prefixed
-                               if ( substr( $word, 0, 2 ) == "ה" ) {
+                               # Remove the "He" article if prefixed.
+                               if ( substr( $word, 0, 2 ) === "ה" ) {
                                        $word = substr( $word, 2 );
                                }
 
-                               # Add a hyphen (maqaf) if non-Hebrew letters
+                               # Add a hyphen (maqaf) before non-Hebrew letters.
                                if ( substr( $word, 0, 2 ) < "א" || substr( $word, 0, 2 ) > "ת" ) {
                                        $word = "־" . $word;
                                }
@@ -67,5 +67,4 @@ class LanguageHe extends Language {
 
                return $word;
        }
-
 }