Merge pull request #160 from common-workflow-language/typos

Typo fixes

Author: tetron

draft-3/cwl-avro.yml

@@ -1007,7 +1007,7 @@
         Defines the input parameters of the process.  The process is ready to
         run when all required input parameters are associated with concrete
         values.  Input parameters include a schema for each parameter which is
-        used to validate the input object.  It may also be used build a user
+        used to validate the input object.  It may also be used to build a user
         interface for constructing the input object.
     - name: outputs
       type:
@@ -1692,7 +1692,7 @@
 
     A "scatter" operation specifies that the associated workflow step or
     subworkflow should execute separately over a list of input elements.  Each
-    job making up a scatter operaution is independent and may be executed
+    job making up a scatter operation is independent and may be executed
     concurrently.
 
     The `scatter` field specifies one or more input parameters which will be