Swatinem
diff --git a/‎CHANGELOG.md‎
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diff --git a/‎README.md‎
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diff --git a/‎action.yml‎
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@@ -1,8 +1,13 @@
 # Changelog
 
+## 2.1.0
+
+- Only hash `Cargo.{lock,toml}` files in the configured workspace directories.
+
 ## 2.0.2
 
 - Avoid calling `cargo metadata` on pre-cleanup.
+- Added `prefix-key`, `cache-directories` and `cache-targets` options.
 
 ## 2.0.1
 
 
@@ -14,11 +14,12 @@ sensible defaults.
 
 - uses: Swatinem/rust-cache@v2
   with:
-    # The prefix cache key, this can be changed to start a new cache manually
+    # The prefix cache key, this can be changed to start a new cache manually.
     # default: "v0-rust"
     prefix-key: ""
 
-    # An additional cache key that is stable over multiple jobs
+    # A cache key that is used instead of the automatic `job`-based key,
+    # and is stable over multiple jobs.
     # default: empty
     shared-key: ""
 
@@ -41,10 +42,11 @@ sensible defaults.
     # default: ". -> target"
     workspaces: ""
 
-    # Additional non workspace directories, separated by newlines
+    # Additional non workspace directories to be cached, separated by newlines.
     cache-directories: ""
 
     # Determines whether workspace `target` directories are cached.
+    # If `false`, only the cargo registry will be cached.
     # default: "true"
     cache-targets: ""
 
 
@@ -3,34 +3,34 @@ description: "A GitHub Action that implements smart caching for rust/cargo proje
 author: "Arpad Borsos <[email protected]>"
 inputs:
   prefix-key:
-    description: "The prefix cache key, this can be changed to start a new cache manually"
+    description: "The prefix cache key, this can be changed to start a new cache manually."
     required: false
     default: "v0-rust"
   shared-key:
-    description: "An additional cache key that is stable over multiple jobs"
+    description: "A cache key that is used instead of the automatic `job`-based key, and is stable over multiple jobs."
     required: false
   key:
-    description: "An additional key for the cache"
+    description: "An additional cache key that is added alongside the automatic `job`-based cache key and can be used to further differentiate jobs."
     required: false
   env-vars:
-    description: "Additional environment variables to include in the cache key, separated by spaces"
+    description: "Additional environment variables to include in the cache key, separated by spaces."
     required: false
   workspaces:
-    description: "Paths to multiple Cargo workspaces and their target directories, separated by newlines"
+    description: "Paths to multiple Cargo workspaces and their target directories, separated by newlines."
     required: false
   cache-directories:
-    description: "Additional non workspace directories, separated by newlines"
+    description: "Additional non workspace directories to be cached, separated by newlines."
     required: false
   cache-targets:
-    description: "Determines whether workspace targets are cached"
+    description: "Determines whether workspace targets are cached. If `false`, only the cargo registry will be cached."
     required: false
     default: "true"
   cache-on-failure:
-    description: "Cache even if the build fails. Defaults to false"
+    description: "Cache even if the build fails. Defaults to false."
     required: false
 outputs:
   cache-hit:
-    description: "A boolean value that indicates an exact match was found"
+    description: "A boolean value that indicates an exact match was found."
 runs:
   using: "node16"
   main: "dist/restore/index.js"