diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 03807a4..75da0e7 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -7587,7 +7587,7 @@
              "S.find(sub[, start[, end]]) -> int\n\
 \n\
 Return the lowest index in S where substring sub is found,\n\
-such that sub is contained within s[start:end].  Optional\n\
+such that sub is contained within S[start:end].  Optional\n\
 arguments start and end are interpreted as in slice notation.\n\
 \n\
 Return -1 on failure.");
@@ -8513,7 +8513,7 @@
              "S.rfind(sub[, start[, end]]) -> int\n\
 \n\
 Return the highest index in S where substring sub is found,\n\
-such that sub is contained within s[start:end].  Optional\n\
+such that sub is contained within S[start:end].  Optional\n\
 arguments start and end are interpreted as in slice notation.\n\
 \n\
 Return -1 on failure.");