diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index a6056c09..52548bf1 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -117,7 +117,7 @@ COPY . .
 
 ENV CARGO_TARGET_DIR=./target/
 
-## Make sure the start script has permission to execute
-RUN chmod +x ./.devcontainer/ci.sh
+## Make sure the start scripts have permission to execute
+RUN chmod +x ./.devcontainer/ci.sh; chmod +x ./.devcontainer/spellcheck.sh
 
 ENTRYPOINT [ "./.devcontainer/ci.sh" ]
diff --git a/.devcontainer/ci.sh b/.devcontainer/ci.sh
index 70acd804..f3f5ba4b 100644
--- a/.devcontainer/ci.sh
+++ b/.devcontainer/ci.sh
@@ -4,6 +4,9 @@ set -o pipefail
 
 echo "----------"
 
+## Spell checks
+.devcontainer/spellcheck.sh list
+
 ## Checks the Rust code formatting
 ## Fails if not formatted properly
 cargo +nightly fmt --all --check
diff --git a/.devcontainer/dictionary.txt b/.devcontainer/dictionary.txt
index d76b5150..86b73d45 100644
--- a/.devcontainer/dictionary.txt
+++ b/.devcontainer/dictionary.txt
@@ -2,6 +2,7 @@ personal_ws-1.1 en 0 utf-8
 abcde
 ABCDEFGHIJKLMNOPQRSTUVWXYZ
 abcdefghijklmnopqrstuvwxyz
+actix
 Actix
 Addr
 addr
@@ -29,6 +30,7 @@ async
 attr
 Auth
 auth
+axum
 Axum
 backend
 BACKTRACE
@@ -49,6 +51,7 @@ CannotBeABase
 ccccff
 ChainedError
 CHARSET
+cheatsheets
 chrono
 ClientBuilder
 Clippy
@@ -63,6 +66,7 @@ ContentRange
 ContentRangeSpec
 ContentType
 Cookin
+cors
 CORS
 cpus
 CString
@@ -95,6 +99,7 @@ endif
 EnvLogger
 EnvVar
 Enums
+enums
 eprintln
 ErrorKind
 extern
@@ -128,6 +133,7 @@ Hackerman
 Hardcoded
 hardcoded
 HashMap
+hashmaps
 HashSet
 hashtag
 HASHTAG
@@ -195,12 +201,15 @@ mediawiki
 memmap
 Metadata
 metadata
+middleware
 Middleware
+miri
 Miri
 mkdir
 Mmap
 mpsc
 MpscRecv
+multithreading
 Mutex
 MutexGuard
 myfile
@@ -226,6 +235,7 @@ PartialContent
 PartialEq
 PartialRangeIter
 passwd
+pasteable
 PathBuf
 PatternEncoder
 PatternError
@@ -323,7 +333,9 @@ Timelike
 Timestamp
 timestamp
 timezones
+todo
 TODO
+tokio
 Tokio
 TOML
 Toml
@@ -350,6 +362,7 @@ Versioning
 versioning
 VersionReq
 vreq
+wasm
 Wasm
 WASM
 WalkDir
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 1be75af4..261769e3 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -70,7 +70,7 @@
   - [CLI](domains/cli.md)
   - [WASM](domains/wasm.md)
   - [GUI](domains/gui.md)
-  - [Cross-platform](domains/crossplatform.md)
+  - [Cross-platform](domains/cross_platform.md)
   - [Cloud](domains/cloud.md)
   - [Data](domains/data.md)
   - [ML](domains/ml.md)
diff --git a/src/domains/crossplatform.md b/src/domains/cross_platform.md
similarity index 100%
rename from src/domains/crossplatform.md
rename to src/domains/cross_platform.md
diff --git a/src/domains/domains.md b/src/domains/domains.md
index def8668d..4996e149 100644
--- a/src/domains/domains.md
+++ b/src/domains/domains.md
@@ -3,7 +3,7 @@
 - [CLI](cli.md)
 - [WASM](wasm.md)
 - [GUI programming](gui.md)
-- [Cross-platform development](crossplatform.md)
+- [Cross-platform development](cross_platform.md)
 - [Cloud](cloud.md)
 - [Data](data.md)
 - [ML](ml.md)