Merge pull request #84 from googlefonts/issue-79-feedback-documentation

Fix typos and add info in brackets

_explanations/designspace.md

@@ -14,19 +14,19 @@ order     : 901
   </ol>
 </nav>
 
-We recommend spending some time with setting up your designspace properly. Questions you may ask yourself before you start with a new typeface:
+We recommend spending some time with setting up your designspace properly (but it's not a problem to modify the designspace after the design started as well). Questions you may ask yourself before you start with a new typeface:
 {: .lead }
 
 - What axes do your font project will end up with?
-  - [Registerd axes](https://learn.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg#registered-axis-tags) like *Weight*, *Width*, *Italic*, *Optical size*
+  - [Registered axes](https://learn.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg#registered-axis-tags) like *Weight*, *Width*, *Italic*, *Optical size*
   - or even a [non-registered axes (all uppercase tags)](https://fonts.google.com/variablefonts#axis-definitions?)
 - What ranges will these axes have?
   - maybe *Weight* from 100 to 900 (Thin to Black)
   - maybe *Width* from 75 to 150 (Condensed to Wide)
 - Do you plan to have *Italics*?
   - Are the *Italics* real *Italics* (maybe use [Axis Type Discrete]({{ site.url }}/reference/menu/font/axes#range-axis-type-discrete))
   - or are they interpolatable with the uprights, like Slanted? (maybe use [Axis Type Continuous]({{ site.url }}/reference/menu/font/axes#range-axis-type-continuous))
-- Which font instances are you planing to have?
+- Which font instances are you planning to have?
 - Which font sources are required for this designspace?
 
 ![]({{ site.url }}/images/designspace-sketch.png){: .img-fluid }
@@ -42,7 +42,7 @@ Let's imagine we want to create a typeface with the following axes:
   - Wide Thin
   - Wide Black
 
-(But keep in mind that you may need also intermediate sources to tweak the design somethere in between.)
+(But keep in mind that you may need also intermediate sources to tweak the design somewhere in between.)
 
 #### Number of font instances planned:
   - Condensed Thin (width: 75, weight: 100)