Fix SF #1552093, eval docstring typo (3 ps in mapping)
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 5bae619..ceb2fc7 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -607,7 +607,7 @@
Evaluate the source in the context of globals and locals.\n\
The source may be a string representing a Python expression\n\
or a code object as returned by compile().\n\
-The globals must be a dictionary and locals can be any mappping,\n\
+The globals must be a dictionary and locals can be any mapping,\n\
defaulting to the current globals and locals.\n\
If only globals is given, locals defaults to it.\n");