Fixed Typos (#373)

* Fixed a typo

* Fixed typo

* Fixed typo: humand -> human

* Fixed typo: integritry ->integrity

* Fixed typo: guesed -> guessed

* Fixed a couple of typos and added articles

Added articles before some words

content/docs/api/build/program/contents.lr

@@ -16,7 +16,7 @@ and [build_artifact :ref](build-artifact/).
 The former should invoke [declare_artifact :ref](declare-artifact/) for each
 artifact that should be created from the source.  The builder will then
 invoke [build_artifact :ref](build-artifact/) for each of these declared
-artifacts if the builder determiend that the artifact needs to be built.
+artifacts if the builder determines that the artifact needs to be built.
 
 For an example refer to the [add_build_program
 :ref](../../environment/add-build-program/) documentation.

content/docs/api/databags/contents.lr

@@ -46,7 +46,7 @@ key = 1233456ABCDEFG
 api_url = https://www.google.com/maps/embed/v1/
 ```
 
-This can then be usde to good effect in templates:
+This can then be used to good effect in templates:
 
 ```html+jinja
 {% macro render_map(location, width=600, height=450) %}

content/docs/api/db/get-alts/contents.lr

@@ -20,7 +20,7 @@ value is an empty list.
 
 This returns only the list of alt short IDs.  Access to the configured name
 of the alt within the project config is not available.  Databags should be
-used to provide alts with a humand readable title.
+used to provide alts with a human readable title.
 
 ## Example
 

content/docs/api/db/record/contents/contents.lr

@@ -19,7 +19,7 @@ contents of that file:
 | ----------- | --------------
 | `sha1`      | The SHA1 hash of the contents as hexadecimal string
 | `md5`       | The MD5 hash of the contents as hexadecimal string
-| `integrity` | A subresource integritry string ([read about it](https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity))
+| `integrity` | A subresource integrity string ([read about it](https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity))
 | `mimetype`  | The guessed mimetype of the object
 | `bytes`     | The number of bytes for the contents as integer
 
@@ -27,7 +27,7 @@ contents of that file:
 
 | Method          | Description
 | --------------- | ------------
-| `as_data_url()` | Returns a data URL for the contents. Optionally accepts a different mimetype than the guesed one.
+| `as_data_url()` | Returns a data URL for the contents. Optionally accepts a different mimetype than the guessed one.
 | `as_text()`     | Returns the contents of the file as text.  UTF-8 is assumed.
 | `as_bytes()`    | Returns the contents of the file as bytes.
 | `as_base64()`   | Returns the contents of the file as base64 encoded bytes.

content/docs/api/db/record/exif/contents.lr

@@ -19,25 +19,25 @@ into a dictionary that can be dumped to JSON for instance.
 | `artist`            | The name of the photographer
 | `copyright`         | The embedded copyright message
 | `created_at`        | The timestamp of the image
-| `camera`            | Combined name of camera make and model
+| `camera`            | Combined name of the camera make and model
 | `camera_make`       | The name of the camera manufacturer
 | `camera_model`      | The name of the camera model
-| `lens`              | Combined name of the lense make and model
-| `lens_make`         | The name of the lense manufacturer
-| `lens_model`        | The name of the lense model
-| `aperture`          | The aperture value as floating point number
-| `f_num`             | The F-number as actual number
-| `f`                 | The f-number as string (`ƒ/2.2` for instance)
-| `iso`               | The ISO speed as integer
-| `exposure_time`     | The exposure time as string
-| `shutter_speed`     | The shutter speed as string
-| `focal_length`      | The focal length as string
-| `focal_length_35mm` | The focal length as string in the 35mm equivalent
+| `lens`              | Combined name of the lens make and model
+| `lens_make`         | The name of the lens manufacturer
+| `lens_model`        | The name of the lens model
+| `aperture`          | The aperture value as a floating point number
+| `f_num`             | The F-number as an actual number
+| `f`                 | The f-number as a string (`ƒ/2.2` for instance)
+| `iso`               | The ISO speed as an integer
+| `exposure_time`     | The exposure time as a string
+| `shutter_speed`     | The shutter speed as a string
+| `focal_length`      | The focal length as a string
+| `focal_length_35mm` | The focal length as a string in the 35mm equivalent
 | `flash_info`        | Information text about the flash usage
-| `location`          | Longitude and latitude as floating point tuple.
-| `latitude`          | The longitude as floating point value.
-| `longitude`         | The longitude as floating point value.
-| `altitude`          | The altitude in meters as floating point value.
+| `location`          | Longitude and latitude as a floating point tuple.
+| `latitude`          | The longitude as a floating point value.
+| `longitude`         | The longitude as a floating point value.
+| `altitude`          | The altitude in meters as a floating point value.
 | `documentname`      | The image document name as a string.
 | `description`       | The image description as a string.