Follow canonical form for anchors

docs_src/custom/cheetah-generator.md

@@ -360,7 +360,7 @@ Where:
 
 _`period`_ is the _aggregation period_ over which the aggregation is to be
 done. Possible choices are listed in the
-[aggregation periods table](#aggregation_periods).
+[aggregation periods table](#aggregation-periods).
 
 _`data_binding`_ is a _binding name_ to a database. An example would be
 `wx_binding`. See the section
@@ -399,7 +399,7 @@ value will appear. See the section _[Formatting options](#formatting-options)_.
 
 There are several _aggregation periods_ that can be used:
 
-<table id="aggregation_periods" class="indent">
+<table id="aggregation-periods" class="indent">
     <caption>Aggregation periods</caption>
     <tbody>
     <tr class="first_row">
@@ -1055,7 +1055,7 @@ pressure. Here are some examples:
 Note how you can explicitly specify a time interval in the tag itself (2nd row
 in the table above). If you do not specify a value, then a default time
 interval, set by option
-[time_delta](../../reference/skin-options/units/#time_delta) in the skin
+[`time_delta`](../../reference/skin-options/units/#time_delta) in the skin
 configuration file, will be used. This value can be retrieved by using the
 syntax `$trend.time_delta` (4th row in the table).
 

docs_src/custom/custom-reports.md

@@ -357,7 +357,7 @@ For example, this would result in a date/time string such as
 Each _unit system_ is a set of units. For example, the `METRIC` unit system
 uses centimeters for rain, kilometers per hour for wind speed, and degree
 Celsius for temperature. The option
-[unit_system](../../reference/weewx-options/stdreport/#unit_system)
+[`unit_system`](../../reference/weewx-options/stdreport/#unit_system)
 controls which unit system will be used in your reports. The available choices
 are `US`, `METRIC`, or `METRICWX`. The option is case-insensitive. See
 [_Units_](../../reference/units) for the units defined in each of these unit

docs_src/custom/database.md

@@ -340,14 +340,13 @@ copying it to a new database, performing the unit conversion along the
 way. You then use this new database.
 
 The general strategy is identical to the strategy outlined above in the section
-[*Reconfigure database using new
-schema*](#reconfigure_database_using_new_schema). The only difference is that
-instead of specifying a new starting schema, you specify a different database
-unit system. This means that instead of steps 1 and 2 above, you edit the
-configuration file and change option `target_unit` in section
-[`[StdConvert]`](../../reference/weewx-options/stdconvert) to
-reflect your choice. For example, if you are switching to metric units, the
-option will look like:
+[*Reconfigure database using new schema*](#reconfigure-using-new-schema). The
+only difference is that instead of specifying a new starting schema, you specify
+a different database unit system. This means that instead of steps 1 and 2
+above, you edit the configuration file and change option `target_unit` in
+section [`[StdConvert]`](../../reference/weewx-options/stdconvert) to reflect
+your choice. For example, if you are switching to metric units, the option will
+look like:
 
 ``` ini
 [StdConvert]

docs_src/custom/introduction.md

@@ -542,7 +542,7 @@ the type, such as the minimum and maximum value seen during the day, and at
 what time. These tables have names such as `archive_day_outTemp` or
 `archive_day_barometer`. They are there to optimize certain types of queries
 — their existence is generally transparent to the user. For more details,
-see the section [_Daily summaries_](../../devnotes#Daily_summaries) in the
+see the section [_Daily summaries_](../../devnotes#daily-summaries) in the
 _Developer's Notes_.
 
 ### Binding names

docs_src/hardware/fousb.md

@@ -15,7 +15,7 @@ save up to 3264 historical readings.
 When WeeWX starts up it will attempt to download all records from the console
 since the last record in the archive database.
 
-## Polling mode and interval {id=polling_mode_and_the_polling_interval}
+## Polling mode and interval
 
 When reading 'live' data, WeeWX can read as fast as possible, or at a
 user-defined period. This is controlled by the option `polling_mode` in the

docs_src/reference/weewx-options/stations.md

@@ -263,7 +263,7 @@ One of `PERIODIC` or `ADAPTIVE`. In `PERIODIC` mode, WeeWX queries the console
 at regular intervals determined by the polling_interval. In `ADAPTIVE` mode,
 WeeWX attempts to query the console at times when it is not reading data from
 the sensors or writing data to memory. See the section [*Polling mode and
-interval*](../../../hardware/fousb/#polling_mode_and_the_polling_interval)
+interval*](../../../hardware/fousb/#polling-mode-and-interval)
 in the *Hardware Guide* for more details. The default is `PERIODIC`.