fix some typos

README.md

@@ -34,7 +34,7 @@ The kexec installer comes with the following features:
 - Authorized ssh keys are read from `/root/.ssh/authorized_keys`, `/root/.ssh/authorized_keys2` and `/etc/ssh/authorized_keys.d/root`
 - (experimental, only tested for nixos-unstable) Static ip addresses and routes
   are restored after reboot. Interface that had dynamic addresses before are
-  configured with DHCP and to accept prefixes from ipv6 router advertisment
+  configured with DHCP and to accept prefixes from ipv6 router advertisement
 
 
 The actual kexec happens with a slight delay (6s).  This allows for easier

nix/kexec-installer/kexec-run.sh

@@ -62,9 +62,9 @@ if ! "$SCRIPT_DIR/kexec" --load "$SCRIPT_DIR/bzImage" \
 fi
 
 # Disconnect our background kexec from the terminal
-echo "machine will boot into nixos in in 6s..."
+echo "machine will boot into nixos in 6s..."
 if test -e /dev/kmsg; then
-  # this makes logging visible in `dmesg`, or the system consol or tools like journald
+  # this makes logging visible in `dmesg`, or the system console or tools like journald
   exec > /dev/kmsg 2>&1
 else
   exec > /dev/null 2>&1

nix/kexec-installer/restore_routes.py

@@ -18,7 +18,7 @@ def filter_interfaces(network: list[dict[str, Any]]) -> list[dict[str, Any]]:
             # no link-local ipv4/ipv6
             if addr.get("scope") == "link":
                 continue
-            # do not explicitly configure addresses from dhcp or router advertisment
+            # do not explicitly configure addresses from dhcp or router advertisement
             if addr.get("dynamic", False):
                 has_dynamic_address = True
                 continue
@@ -34,7 +34,7 @@ def filter_interfaces(network: list[dict[str, Any]]) -> list[dict[str, Any]]:
 def filter_routes(routes: list[dict[str, Any]]) -> list[dict[str, Any]]:
     filtered = []
     for route in routes:
-        # Filter out routes set by addresses with subnets, dhcp and router advertisment
+        # Filter out routes set by addresses with subnets, dhcp and router advertisement
         if route.get("protocol") in ["dhcp", "kernel", "ra"]:
             continue
         filtered.append(route)
@@ -70,7 +70,7 @@ def generate_networkd_units(
             # they would be useful for internet connectivity anyway
             route_sections.append(route_section)
 
-        # FIXME in some networks we might not want to trust dhcp or router advertisments
+        # FIXME in some networks we might not want to trust dhcp or router advertisements
         unit = f"""
 [Match]
 MACAddress = {interface["address"]}