Fix unbalanced square brackets.

Author: serhiy-storchaka

Doc/library/stdtypes.rst

@@ -1155,13 +1155,13 @@ Sequence types also support the following methods:
 
    Return the total number of occurrences of *value* in *sequence*.
 
-.. method:: list.index(value[, start[, stop])
-            range.index(value[, start[, stop])
-            tuple.index(value[, start[, stop])
+.. method:: list.index(value[, start[, stop]])
+            range.index(value[, start[, stop]])
+            tuple.index(value[, start[, stop]])
    :no-contents-entry:
    :no-index-entry:
    :no-typesetting:
-.. method:: sequence.index(value[, start[, stop])
+.. method:: sequence.index(value[, start[, stop]])
 
    Return the index of the first occurrence of *value* in *sequence*.
 

Doc/tutorial/datastructures.rst

@@ -58,7 +58,7 @@ of the methods of list objects:
    Remove all items from the list.  Similar to ``del a[:]``.
 
 
-.. method:: list.index(value[, start[, stop])
+.. method:: list.index(value[, start[, stop]])
    :noindex:
 
    Return zero-based index of the first occurrence of *value* in the list.

Modules/socketmodule.c

@@ -151,7 +151,7 @@ listen([n]) -- start listening for incoming connections\n\
 recv(buflen[, flags]) -- receive data\n\
 recv_into(buffer[, nbytes[, flags]]) -- receive data (into a buffer)\n\
 recvfrom(buflen[, flags]) -- receive data and sender\'s address\n\
-recvfrom_into(buffer[, nbytes, [, flags])\n\
+recvfrom_into(buffer[, nbytes, [, flags]])\n\
   -- receive data and sender\'s address (into a buffer)\n\
 sendall(data[, flags]) -- send all data\n\
 send(data[, flags]) -- send data, may not send all of it\n\