diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8d5019fdc..972d02caf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -614,7 +614,7 @@ jobs:
           cargo fmt --manifest-path xtask/Cargo.toml -- --check
 
       - name: Check for typos
-        uses: crate-ci/typos@v1.19.0
+        uses: crate-ci/typos@v1.20.8
 
   check-cts-runner:
     # runtime is normally 2 minutes
diff --git a/typos.toml b/typos.toml
index cf68a5c0d..cb33d95bd 100644
--- a/typos.toml
+++ b/typos.toml
@@ -1,7 +1,8 @@
 [files]
 extend-exclude = [
     # spirv-asm isn't real source code
-    '*.spvasm'
+    '*.spvasm',
+    'etc/big-picture.xml',
 ]
 
 # Corrections take the form of a key/value pair. The key is the incorrect word
@@ -15,8 +16,12 @@ lod = "lod"
 inout = "inout"
 derivate = "derivate"
 implace = "implace"
-Ded = "Ded" # This shows up in "ANDed"
+Ded = "Ded"           # This shows up in "ANDed"
+pn = "pn"             # used as a normal name in debug-symbol-terrain.wgsl
 
 # Usernames
 Healthire = "Healthire"
 REASY = "REASY"
+
+[type.rust.extend-identifiers]
+D3DCOLORtoUBYTE4 = "D3DCOLORtoUBYTE4"
diff --git a/wgpu-core/src/device/resource.rs b/wgpu-core/src/device/resource.rs
index c626d8193..cce6d6741 100644
--- a/wgpu-core/src/device/resource.rs
+++ b/wgpu-core/src/device/resource.rs
@@ -379,7 +379,7 @@ impl<A: HalApi> Device<A> {
 
     /// Check this device for completed commands.
     ///
-    /// The `maintain` argument tells how the maintence function should behave, either
+    /// The `maintain` argument tells how the maintenance function should behave, either
     /// blocking or just polling the current state of the gpu.
     ///
     /// Return a pair `(closures, queue_empty)`, where: