diff --git a/installation/language/en-GB/en-GB.ini b/installation/language/en-GB/en-GB.ini
index ee8de6484dc4f..8ac8466e6e689 100644
--- a/installation/language/en-GB/en-GB.ini
+++ b/installation/language/en-GB/en-GB.ini
@@ -37,7 +37,7 @@ INSTL_DATABASE_OLD_PROCESS_DESC="Any existing backup tables from former Joomla!
 INSTL_DATABASE_OLD_PROCESS_LABEL="Old Database Process"
 INSTL_DATABASE_PASSWORD_DESC="For site security using a password for the database account is mandatory."
 INSTL_DATABASE_PASSWORD_LABEL="Password"
-INSTL_DATABASE_PREFIX_DESC="Choose a table prefix or use the <b>randomly generated</b>. Ideally, three or four characters long, contain only alphanumeric characters and MUST end in an underscore. <b>Make sure that the prefix chosen is not used by other tables</b>."
+INSTL_DATABASE_PREFIX_DESC="Create a table prefix or use the randomly generated one. <strong>Ideally four or five characters long, it may only contain alphanumeric characters and MUST end in an underscore. Make sure that the prefix chosen is not already used by other tables</strong>."
 INSTL_DATABASE_PREFIX_LABEL="Table Prefix"
 INSTL_DATABASE_PREFIX_MSG="The table prefix must start with a letter, be followed by optional alphanumeric characters and by an underscore"
 INSTL_DATABASE_TYPE_DESC="This is probably &quot;MySQLi&quot;."