Fix javaThreads name

README.md

@@ -19,7 +19,7 @@ Everybody is welcome to contribute by creating merge requests!
 
 ### Standard Scala files
 
-“Normal” Scala files (ending with `.scala`) must have a `@main` method. For example, [`01-java-threads.scala`](src/main/scala/lecture1/01-java-threads.scala), the main method is `testThreads`. You can run it from the command-line, first by entering the sbt shell:
+“Normal” Scala files (ending with `.scala`) must have a `@main` method. For example, [`01-java-threads.scala`](src/main/scala/lecture1/01-javaThreads.scala), the main method is `testThreads`. You can run it from the command-line, first by entering the sbt shell:
 
 ```bash
 sbt
@@ -27,15 +27,15 @@ sbt
 and then by running:
 
 ```bash
-runMain lecture1JavaThreads
+runMain javaThreads
 ```
 
-where `lecture1JavaThreads` is the name of a `@main` function. This should output something similar to:
+where `javaThreads` is the name of a `@main` function. This should output something similar to:
 
 ```
-sbt:cs206-demos> run lecture1JavaThreads
+sbt:cs206-demos> run javaThreads
 [info] compiling 1 Scala source to /Users/me/cs206-demos/target/scala-3.2.0/classes ...
-[info] running lecture1JavaThreads lecture1JavaThreads
+[info] running javaThreads javaThreads
 Little threads did not start yet!
 ThreadThread-3 has counter 0
 ThreadThread-2 has counter 0