bitbake: cooker: Fix typo "isn't" and "tuples"

(Bitbake rev: ac688b6e93faa51d48768b677685499862d3e7c4)

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@huawei.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/cooker.py

@@ -607,7 +607,7 @@ class BBCooker:
             data.emit_env(env, envdata, True)
             logger.plain(env.getvalue())
 
-        # emit the metadata which isnt valid shell
+        # emit the metadata which isn't valid shell
         for e in sorted(envdata.keys()):
             if envdata.getVarFlag(e, 'func', False) and envdata.getVarFlag(e, 'python', False):
                 logger.plain("\npython %s () {\n%s}\n", e, envdata.getVar(e, False))
@@ -1763,7 +1763,7 @@ class CookerCollectFiles(object):
     def __init__(self, priorities, mc=''):
         self.mc = mc
         self.bbappends = []
-        # Priorities is a list of tupples, with the second element as the pattern.
+        # Priorities is a list of tuples, with the second element as the pattern.
         # We need to sort the list with the longest pattern first, and so on to
         # the shortest.  This allows nested layers to be properly evaluated.
         self.bbfile_config_priorities = sorted(priorities, key=lambda tup: tup[1], reverse=True)