diff --git a/doc/filters/country_timezones.rst b/doc/filters/country_timezones.rst
index 5cf09fe3b..44a1e96b3 100644
--- a/doc/filters/country_timezones.rst
+++ b/doc/filters/country_timezones.rst
@@ -4,8 +4,8 @@
 .. versionadded:: 2.12
     The ``country_timezones`` filter was added in Twig 2.12.
 
-The ``country_timezones`` filter returns the names of the countries associated
-with a given timezone:
+The ``country_timezones`` filter returns the names of the timezones associated
+with a given country code:
 
 .. code-block:: twig
 
diff --git a/doc/filters/currency_symbol.rst b/doc/filters/currency_symbol.rst
index c69795192..8d533c991 100644
--- a/doc/filters/currency_symbol.rst
+++ b/doc/filters/currency_symbol.rst
@@ -4,7 +4,7 @@
 .. versionadded:: 2.12
     The ``currency_symbol`` filter was added in Twig 2.12.
 
-The ``currency_symbol`` filter returns the currency name given its three-letter
+The ``currency_symbol`` filter returns the currency symbol given its three-letter
 code:
 
 .. code-block:: twig
diff --git a/doc/filters/timezone_name.rst b/doc/filters/timezone_name.rst
index 817b6c86a..e42cf28b4 100644
--- a/doc/filters/timezone_name.rst
+++ b/doc/filters/timezone_name.rst
@@ -4,8 +4,7 @@
 .. versionadded:: 2.12
     The ``timezone_name`` filter was added in Twig 2.12.
 
-The ``timezone_name`` filter returns the timezone name given its two-letter
-code:
+The ``timezone_name`` filter returns the timezone name given a timezone identifier:
 
 .. code-block:: twig