[lldb][test] Fix typo in TestSharedLibStrippedSymbols

Author: DavidSpickett

lldb/test/API/lang/c/shared_lib_stripped_symbols/TestSharedLibStrippedSymbols.py

@@ -11,7 +11,7 @@
 class SharedLibStrippedTestCase(TestBase):
     @expectedFailureAll(oslist=["windows"])
     def test_expr(self):
-        """Test that types work when defined in a shared library and forwa/d-declared in the main executable"""
+        """Test that types work when defined in a shared library and forward-declared in the main executable"""
         if "clang" in self.getCompiler() and "3.4" in self.getCompilerVersion():
             self.skipTest(
                 "llvm.org/pr16214 -- clang emits partial DWARF for structures referenced via typedef"