Fix misprints

Author: geerk

source/use-cases/pre-aggregated-reports.txt

@@ -382,7 +382,7 @@ updates. Consider the following :py:func:`preallocate` function:
            'page': page }
        # Get monthly metadata
        monthly_metadata = {
-           'date': daily_m['d'].replace(day=1),
+           'date': daily_metadata['date'].replace(day=1),
            'site': site,
            'page': page }
 
@@ -432,7 +432,7 @@ probability," you can limit redundant :py:func:`preallocate` calls.
 
    def log_hit(db, dt_utc, site, page):
        if random.random() < prob_preallocate:
-           preallocate(db, dt_utc + timedelta(days=1), site_page)
+           preallocate(db, dt_utc + timedelta(days=1), site, page)
        # Update daily stats doc
        ...
 
@@ -458,7 +458,7 @@ resource (i.e. ``/index.html``) with minute-level granularity:
 
 .. code-block:: pycon
 
-   >>>``db.stats.daily.find_one(
+   >>> db.stats.daily.find_one(
    ...     {'metadata': {'date':dt, 'site':'site-1', 'page':'/index.html'}},
    ...     { 'minute': 1 })
 
@@ -469,7 +469,7 @@ over the last day, with hour-level granularity:
 
    >>> db.stats.daily.find_one(
    ...     {'metadata': {'date':dt, 'site':'site-1', 'page':'/foo.gif'}},
-   ...     { 'hy': 1 })
+   ...     { 'hourly': 1 })
 
 If you want a few days of hourly data, you can use a query in the
 following form: