Fix typo in feed-info.md example description (#646)

Author: skalexch

docs/en/documentation/schedule/examples/feed-info.md

@@ -9,7 +9,7 @@ On top of providing information about agencies and their services, it is possibl
 - Feed validity 
 - Version
 
-Below is an example from Transport for Cairio:
+Below is an example from Transport for Cairo:
 
 [**feed_info.txt**](../../reference/#feed_infotxt)
 
@@ -18,4 +18,4 @@ feed_publisher_name,feed_publisher_url,feed_lang,feed_start_date,feed_end_date,f
 Transport for Cairo,http://transportforcairo.com/,en,20160101,20161201,0.5
 ```
 
-<sup>[Example source](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>
+<sup>[Example source](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>

docs/es/documentation/schedule/examples/feed-info.md

@@ -9,7 +9,7 @@
  - Validez del feed
  - Versión 
 
- A continuación se muestra un ejemplo de Transport for Cairio: 
+ A continuación se muestra un ejemplo de Transport for Cairo: 
 
  [**feed_info.txt**](../../reference/#feed_infotxt) 
 
@@ -18,4 +18,4 @@ feed_publisher_name,feed_publisher_url,feed_lang,feed_start_date,feed_end_date,f
 Transport for Cairo,http://transportforcairo.com/,en,20160101,20161201,0.5
 ```
 
- <sup>[Fuente de ejemplo](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>
+ <sup>[Fuente de ejemplo](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>

docs/fr/documentation/schedule/examples/feed-info.md

@@ -9,7 +9,7 @@
  - Validité du flux
  - Version 
 
- Vous trouverez ci-dessous un exemple de Transport for Cairio : 
+ Vous trouverez ci-dessous un exemple de Transport for Cairo : 
 
  [**feed_info.txt**](../../reference/#feed_infotxt) 
 
@@ -18,4 +18,4 @@ feed_publisher_name,feed_publisher_url,feed_lang,feed_start_date,feed_end_date,f
 Transport for Cairo,http://transportforcairo.com/,en,20160101,20161201,0.5
 ```
 
- <sup>[Source de l'exemple](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>
+ <sup>[Source de l'exemple](https://github.com/transportforcairo/Metro-GTFS/archive/master.zip#Metro-GTFS-master)</sup>