docs: fix typos (gnolang#2512)

docs: fix typos

---------

Co-authored-by: Morgan Bazalgette <[email protected]>

LICENSE.md

@@ -20,7 +20,7 @@ You should have received a copy of the GNO Network General Public License along
 with this program.  If not, see <https://gno.land/license>.
 
 Attached below are the terms of the GNO Network General Public License, Version
-4 (a fork of the GNU Afferro General Public License 3).
+4 (a fork of the GNU Affero General Public License 3).
 
 ## Additional Terms
 
@@ -409,7 +409,7 @@ that material) supplement the terms of this License with terms:
 -   g) Requiring strong attribution such as notices on any user interfaces
     that run or convey any covered work, such as a prominent link to a URL
     on the header of a website, such that all users of the covered work may
-    become aware of the the notice, for a period no longer than 20 years.
+    become aware of the notice, for a period no longer than 20 years.
 
 All other non-permissive additional terms are considered "further
 restrictions" within the meaning of section 10.  If the Program as you

docs/concepts/effective-gno.md

@@ -597,7 +597,7 @@ In this example, `GetPost` is a function that retrieves a post from the
 loading any other posts.
 
 In the future, we plan to add built-in "map" support that will match the
-efficienty of an `avl.Tree` while offering a more intuitive API. Until then, if
+efficiency of an `avl.Tree` while offering a more intuitive API. Until then, if
 you're dealing with a compact dataset, it's probably best to use slices.
 For larger datasets where you need to quickly retrieve elements by keys,
 `avl.Tree` is the way to go.

docs/concepts/stdlibs/gnopher-hole.md

@@ -6,7 +6,7 @@ id: gnopher-hole-stdlib
 
 ## Native bindings
 
-Gno has support for "natively-defined" functions  exclusively within the standard
+Gno has support for "natively-defined" functions exclusively within the standard
 libraries. These are functions which are _declared_ in Gno code, but only _defined_
 in Go. There are generally three reasons why a function should be natively
 defined:

docs/how-to-guides/creating-grc20.md

@@ -17,7 +17,7 @@ Our **GRC20** Realm will have the following functionality:
 
 ## 1. Importing token package
 For this realm, we import the `grc20` package, as this includes
-the main functionality of our token realm. The package can be found the 
+the main functionality of our token realm. The package can be found at the 
 `gno.land/p/demo/grc/grc20` path.
 
 [embedmd]:# (../assets/how-to-guides/creating-grc20/mytoken-1.gno go)
@@ -55,7 +55,7 @@ The code snippet above does the following:
 pointer to the GRC20 token type, `grc20.AdminToken`,
 - Defines and sets the value of `admin` with a type of `std.Address` to contain 
 the address of the deployer
-- Initializes `mytoken` as a new GRC20 token, and set its name, symbol, and 
+- Initializes `mytoken` as a new GRC20 token, and sets its name, symbol, and 
 decimal values,
 - Mint 1 million units of `My Token` and assign them to the admin's address.
 

examples/gno.land/r/gnoland/pages/page_license.gno

@@ -20,7 +20,7 @@ You should have received a copy of the GNO Network General Public License along
 with this program.  If not, see <https://gno.land/license>.
 
 Attached below are the terms of the GNO Network General Public License, Version
-4 (a fork of the GNU Afferro General Public License 3).
+4 (a fork of the GNU Affero General Public License 3).
 
 ## Additional Terms
 
@@ -409,7 +409,7 @@ that material) supplement the terms of this License with terms:
 -   g) Requiring strong attribution such as notices on any user interfaces
     that run or convey any covered work, such as a prominent link to a URL
     on the header of a website, such that all users of the covered work may
-    become aware of the the notice, for a period no longer than 20 years.
+    become aware of the notice, for a period no longer than 20 years.
 
 All other non-permissive additional terms are considered "further
 restrictions" within the meaning of section 10.  If the Program as you