STY: Typo fixed.

tests/test_issues_server.py

@@ -250,7 +250,7 @@ def test_issue_134():
 
 
 def test_issue_131():
-    """white space befor unit with strange character"""
+    """white space before unit with strange character"""
     rt = db.RecordType(name="TestType").insert()
     prop = db.Property(name="TestProp", datatype=db.INTEGER, unit="€").insert()
     rec = db.Record(name="TestRecord").add_property(