Update tests/iotools/test_era5.py

Co-authored-by: Rajiv Daxini <143435106+RDaxini@users.noreply.github.com>

Author: cwhanse

tests/iotools/test_era5.py

@@ -95,4 +95,4 @@ def test_get_era5_timeout(params):
 
 def test__m_to_cm():
     from pvlib.iotools.era5 import _m_to_cm
-    assert _m_to_cm(0.01) == 1  # 0.01 m = 1 cm
+    assert _m_to_cm(0.01) == 1  # 0.01 m = 1 cm