diff --git a/README.md b/README.md
index 0ffb261..1979306 100644
--- a/README.md
+++ b/README.md
@@ -57,8 +57,8 @@ configuration file and significant hardening is applied to a myriad of component
   running out of memory.
 
 - Optional - Force immediate kernel panics upon receiving NMIs (Non-Maskable Interrupts)
-  indicating serious hardware-level I/O issues, uncorrectable memory and hardware errors,
-  and undefined or unknowsources in order to prevent data corruption.
+  triggered by serious hardware-level I/O issues, uncorrectable memory and hardware errors,
+  and undefined or unknown sources in order to prevent data corruption.
 
 - Disable the use of legacy TIOCSTI operations which can be used to inject keypresses.
 
diff --git a/usr/lib/sysctl.d/990-security-misc.conf#security-misc-shared b/usr/lib/sysctl.d/990-security-misc.conf#security-misc-shared
index f1288c3..561bac9 100644
--- a/usr/lib/sysctl.d/990-security-misc.conf#security-misc-shared
+++ b/usr/lib/sysctl.d/990-security-misc.conf#security-misc-shared
@@ -219,8 +219,8 @@ kernel.perf_event_paranoid=3
 ## These are valuable for high-reliability systems where data integrity is critical.
 ##
 ## https://en.wikipedia.org/wiki/Non-maskable_interrupt
-## https://www.kernel.org/doc/html/latest//trace/events-nmi.html
-## https://0xax.gitbooks.io/linux-insides/content/Interrupts/linux-interrupts-6.html
+## https://www.kernel.org/doc/html/latest/trace/events-nmi.html
+## https://0xax.gitbook.io/linux-insides/summary/interrupts/linux-interrupts-6
 ## https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_for_real_time/7/html/reference_guide/non-maskable_interrupts
 ##
 ## Note that these must be used with kernel.panic=-1 for them to function as intended.