diff --git a/ja/filter.md b/ja/filter.md
index ab013d54b71d..fd324a355140 100644
--- a/ja/filter.md
+++ b/ja/filter.md
@@ -56,7 +56,7 @@ The following are the built-in filters provided by this component:
 | Name          | Description                                                                                                   |
 | ------------- | ------------------------------------------------------------------------------------------------------------- |
 | string        | Strip tags and encode HTML entities, including single and double quotes                                       |
-| email         | Remove all characters except letters, digits and `!#$%&*+-/=?^_`{\|}~@.[]`                              |
+| email         | Remove all characters except letters, digits and ``!#$%&*+-/=?^_`{\|}~@.[]``                             |
 | int           | Remove all characters except digits, plus and minus sign                                                      |
 | int!          | Convert the value to an integer value using [intval](http://php.net/manual/en/function.intval.php) function   |
 | absint        | Gets the absolute value of a value that was converted to integer                                              |
@@ -64,10 +64,10 @@ The following are the built-in filters provided by this component:
 | float!        | Convert the value to an float value using [floatval](http://php.net/manual/en/function.floatval.php) function |
 | alphanum      | Remove all characters except [a-zA-Z0-9]                                                                      |
 | striptags     | Applies the [strip_tags](http://www.php.net/manual/en/function.strip-tags.php) function                       |
-| special_chars | Escape '"<>& and characters with ASCII value less than 32                                                     |
+| special_chars | Escape `'"<>&` and characters with ASCII value less than 32                                         |
 | trim          | Applies the [trim](http://www.php.net/manual/en/function.trim.php) function                                   |
 | lower         | Applies the [strtolower](http://www.php.net/manual/en/function.strtolower.php) function                       |
-| url           | Remove all characters except letters, digits and `|`$-_.+!*'(),{}[]<>#%";/?:@&=.^~\\`                      |
+| url           | Remove all characters except letters, digits and ``&#124;$`-_.+!*'(),{}[]<>#%";/?:@&=.^\\~``         |
 | upper         | Applies the [strtoupper](http://www.php.net/manual/en/function.strtoupper.php) function                       |
 
 <a name='sanitizing'></a>