(DOCSP-17741): Replace threshold typos

Author: jeff-allen-mongo

source/core/transactions.txt

@@ -771,7 +771,7 @@ MongoDB provides various transactions metrics:
 
      - Includes information on slow transactions (i.e. transactions
        that exceed the :setting:`operationProfiling.slowOpThresholdMs`
-       threshhold) under the :data:`TXN` log component.
+       threshold) under the :data:`TXN` log component.
 
 ..  _transactions-fcv:
 

source/reference/method/db.setProfilingLevel.txt

@@ -331,7 +331,7 @@ Behavior
 Examples
 --------
 
-Enable Profiler and Set Slow Operation Threshhold and Sample Rate
+Enable Profiler and Set Slow Operation Threshold and Sample Rate
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The following example sets for a :binary:`~bin.mongod` instance:
@@ -353,7 +353,7 @@ settings.
 
 To view the current profiling level, see :method:`db.getProfilingStatus()`.
 
-Disable Profiler and Set Slow Operation Threshhold and Sample Rate
+Disable Profiler and Set Slow Operation Threshold and Sample Rate
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The following example sets for a :binary:`~bin.mongod` or

source/reference/operator/aggregation/rand.txt

@@ -141,7 +141,7 @@ district 3.
 
 The second :pipeline:`$match` stage uses ``$rand`` in a match
 expression to further refine the selection. For each document,
-``$rand`` generates a value between 0 and 1. The threshhold of ``0.5``
+``$rand`` generates a value between 0 and 1. The threshold of ``0.5``
 in the less than :expression:`($lt)<$lt>` comparison means that
 :query:`$expr` will be true for about half the documents.