Add information about precision on format_percent

[viniciusfeitosa]

I've written more information about precision on format_percent.

[codecov-io]

Current coverage is 90.15% (diff: 100%)

Merging #460 into master will increase coverage by <.01%

@@             master       #460   diff @@
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  Files            24         24          
  Lines          3979       3983     +4   
  Methods           0          0          
  Messages          0          0          
  Branches          0          0          
==========================================
+ Hits           3587       3591     +4   
  Misses          392        392          
  Partials          0          0          

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[gitmate-bot]

Line contains following spacing inconsistencies:

• Trailing whitespaces.

SpaceConsistencyBear, severity NORMAL, section default.

The issue can be fixed by applying the following patch:

--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -346,7 +346,7 @@
     u'2,512%'
     >>> format_percent(25.1234, locale='sv_SE')
     u'2\\xa0512\\xa0%'
-    
+
     You can set the percent precision changing the scale
     >>> format_percent(0.345, locale='en_US', scale=2)
     u'34.50%'

[gitmate-bot]

Line contains following spacing inconsistencies:

• Trailing whitespaces.

SpaceConsistencyBear, severity NORMAL, section default.

The issue can be fixed by applying the following patch:

--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -346,7 +346,7 @@
     u'2,512%'
     >>> format_percent(25.1234, locale='sv_SE')
     u'2\\xa0512\\xa0%'
-    
+
     You can set the percent precision changing the scale
     >>> format_percent(0.345, locale='en_US', scale=2)
     u'34.50%'

[gitmate-bot]

Line contains following spacing inconsistencies:

• Trailing whitespaces.

SpaceConsistencyBear, severity NORMAL, section default.

The issue can be fixed by applying the following patch:

--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -346,7 +346,7 @@
     u'2,512%'
     >>> format_percent(25.1234, locale='sv_SE')
     u'2\\xa0512\\xa0%'
-    
+
     You can set the percent precision changing the scale
     >>> format_percent(0.345, locale='en_US', scale=2)
     u'34.50%'

[gitmate-bot]

Line contains following spacing inconsistencies:

• Trailing whitespaces.

SpaceConsistencyBear, severity NORMAL, section default.

The issue can be fixed by applying the following patch:

--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -346,7 +346,7 @@
     u'2,512%'
     >>> format_percent(25.1234, locale='sv_SE')
     u'2\\xa0512\\xa0%'
-    
+
     You can set the percent precision changing the scale
     >>> format_percent(0.345, locale='en_US', scale=2)
     u'34.50%'

[akx]

This is conflicted by #494, so closing.