source: normalise UDPS signal dimensions in to_info; comment tidy

src/acquisition.hpp

@@ -31,8 +31,8 @@ class Acquisition : private SourceSink {
   Acquisition(const Acquisition&) = delete;
   Acquisition& operator=(const Acquisition&) = delete;
 
-  /// Opens the client (no socket until the first poll) and starts the thread.
-  /// Throws std::runtime_error when the client cannot be created.
+  /// Opens the source (no socket until the first poll) and starts the thread.
+  /// Throws std::runtime_error when the source cannot be created.
   void start();
   /// Stops the thread and destroys the client. Idempotent.
   void stop();