message: fixing missing $ in makefile
diff: @@ -210,8 +210,8 @@ endif
  @echo 'Model related:'
  @echo '- bin/stanc$(EXE): Build the Stan compiler.'
  @echo '- bin/print$(EXE): Build the print utility. (deprecated)'
  - @echo '- bin/stansummary(EXE): Build the print utility.'
  - @echo '- bin/diagnostic(EXE): Build the diagnostic utility.'
  + @echo '- bin/stansummary$(EXE): Build the print utility.'
  + @echo '- bin/diagnostic$(EXE): Build the diagnostic utility.'
  @echo '- bin/libstanc.a : Build the Stan compiler static library (used in linking'
  @echo ' bin/stanc$(EXE))'
  @echo '- *$(EXE) : If a Stan model exists at *.stan, this target will build'
  