diff --git a/en-US/Tasks-Cryptography.xml b/en-US/Tasks-Cryptography.xml
index e3b9a1b..5e699c7 100644
--- a/en-US/Tasks-Cryptography.xml
+++ b/en-US/Tasks-Cryptography.xml
@@ -86,7 +86,7 @@
 	<para><function>os.urandom</function> in Python</para>
       </listitem>
       <listitem>
-	<para>The <function>getrandom</function> system call</para>
+	<para>The <function>getrandom</function> system call since glibc 2.25</para>
       </listitem>
       <listitem>
 	<para>The <function>getentropy</function> call since glibc 2.25</para>
@@ -122,10 +122,10 @@
 	return values, hence requires careful error checking.
       </para>
       <para>
-	It was introduced in Linux kernel 3.17, but as of glibc 2.22 no API wrappers are
-	provided. As such one can only use it via the syscall interface
+	It was introduced in Linux kernel 3.17, but before glibc 2.25 no API wrappers were
+	provided. As such one could only use it via the syscall interface
 	as <function>syscall(SYS_getrandom, (void*)dest, (size_t)size, (unsigned int)0)</function>.
-	For portable code targetting older kernel versions one has to check 
+	For portable code targetting multiple kernel versions one has to check 
 	for the function being	available on run-time, and switch to another
 	facility if the running kernel doesn't support this call.
       </para>