merge from 3.2 - Fix closes Issue12621 - Fix docstrings of find and rfind methods of bytes/bytearry/unicodeobject.
diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 57471c3..a40c0ab 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -1170,7 +1170,7 @@
"B.find(sub [,start [,end]]) -> int\n\
\n\
Return the lowest index in B where subsection sub is found,\n\
-such that sub is contained within s[start,end]. Optional\n\
+such that sub is contained within B[start,end]. Optional\n\
arguments start and end are interpreted as in slice notation.\n\
\n\
Return -1 on failure.");
@@ -1240,7 +1240,7 @@
"B.rfind(sub [,start [,end]]) -> int\n\
\n\
Return the highest index in B where subsection sub is found,\n\
-such that sub is contained within s[start,end]. Optional\n\
+such that sub is contained within B[start,end]. Optional\n\
arguments start and end are interpreted as in slice notation.\n\
\n\
Return -1 on failure.");