Merge pull request #1844 from EliahKagan/refresh-message

Suggest full-path refresh() in failure message

git/cmd.py

@@ -397,7 +397,7 @@ def refresh(cls, path: Union[None, PathLike] = None) -> bool:
             3. Pass a *path* argument. This path, if not absolute, it immediately
                resolved, relative to the current directory. This resolution occurs at
                the time of the refresh, and when git commands are run, they are run with
-               that actual path. If a *path* argument is passed, the
+               that previously resolved path. If a *path* argument is passed, the
                ``GIT_PYTHON_GIT_EXECUTABLE`` environment variable is not consulted.
 
         :note: Refreshing always sets the :attr:`Git.GIT_PYTHON_GIT_EXECUTABLE` class
@@ -438,7 +438,7 @@ def refresh(cls, path: Union[None, PathLike] = None) -> bool:
                 The git executable must be specified in one of the following ways:
                     - be included in your $PATH
                     - be set via $%s
-                    - explicitly set via git.refresh()
+                    - explicitly set via git.refresh("/full/path/to/git")
                 """
                 )
                 % cls._git_exec_env_var