diff --git a/.gitignore b/.gitignore
index 8b96738a3..18ac25998 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 *.swp
-/mu
 /vendor/
 /.vscode/
 
diff --git a/lib/lumijs/lib/errors.ts b/lib/lumijs/lib/errors.ts
index f5fc5f4ea..f8734272d 100644
--- a/lib/lumijs/lib/errors.ts
+++ b/lib/lumijs/lib/errors.ts
@@ -24,7 +24,7 @@ export class Error {
 }
 
 // TODO[pulumi/mu#70]: consider projecting all of the various subclasses (EvalError, RangeError, ReferenceError,
-//     SyntaxError, TypeError, etc.)  Unfortunately, unless we come up with some clever way of mapping MuIL runtime
+//     SyntaxError, TypeError, etc.)  Unfortunately, unless we come up with some clever way of mapping Lumi runtime
 //     errors into their ECMAScript equivalents, we aren't going to have perfect compatibility with error path logic.
 
 export class TypeError extends Error {
diff --git a/lib/lumijs/runtime/index.ts b/lib/lumijs/runtime/index.ts
index a035689e5..903ff521b 100644
--- a/lib/lumijs/runtime/index.ts
+++ b/lib/lumijs/runtime/index.ts
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// The runtime module contains helpers that the MuJS compiler emits to do certain things.
+// The runtime module contains helpers that the LumiJS compiler emits to do certain things.
 
 export * from "./assert";
 
diff --git a/sdk/README.md b/sdk/README.md
index 0750e74c4..b0f63d9b4 100644
--- a/sdk/README.md
+++ b/sdk/README.md
@@ -2,6 +2,6 @@
 
 The SDK directory contains language packages for the various supported languages.
 
-These packages are real language packages and not MuPackages.  Therefore, they can contain I/O, asynchronous code, and
-anything else necessary for building runtime code, resource providers, and other helpful Mu tooling and abstractions.
+These packages are real language packages and not LumiPacks.  Therefore, they can contain I/O, asynchronous code, and
+anything else necessary for building runtime code, resource providers, and other helpful tooling and abstractions.
 
diff --git a/sdk/proto/provider.proto b/sdk/proto/provider.proto
index 7a37defe9..e4c48cc39 100644
--- a/sdk/proto/provider.proto
+++ b/sdk/proto/provider.proto
@@ -19,10 +19,8 @@ import "google/protobuf/struct.proto";
 
 package lumirpc;
 
-// TODO: figure out "transactionality" and possibly "tainting".
-
 // ResourceProvider is a service that understands how to create, read, update, or delete resources for types defined
-// within a single MuPackage.  It is driven by the overall Mu toolchain in response to blueprints and graphs.
+// within a single package.  It is driven by the overall planning engine in response to resource diffs.
 service ResourceProvider {
     // Check validates that the given property bag is valid for a resource of the given type.
     rpc Check(CheckRequest) returns (CheckResponse) {}