[2.7] Fix typos in multiple `.rst` files (GH-1668) (#1707)

diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index 0818fda..b9b5120 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -814,7 +814,7 @@
 -------------------------------
 
 Although most logging messages are intended for reading by humans, and thus not
-readily machine-parseable, there might be cirumstances where you want to output
+readily machine-parseable, there might be circumstances where you want to output
 messages in a structured format which *is* capable of being parsed by a program
 (without needing complex regular expressions to parse the log message). This is
 straightforward to achieve using the logging package. There are a number of