gopls/doc: minor fixes in design.md and implementation.md

A couple sentences are clarified in design.md, and a broken link is
fixed in implementation.md.

Change-Id: Ibbb4c2f74ce9e46c565a7e90798047e7168b076e
Reviewed-on: https://go-review.googlesource.com/c/tools/+/214798
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
diff --git a/gopls/doc/design.md b/gopls/doc/design.md
index 9b84068..131db79 100644
--- a/gopls/doc/design.md
+++ b/gopls/doc/design.md
@@ -31,7 +31,7 @@
 * Command line speed
 
   Although gopls will have a command line mode, it will be optimized for long running and not command responsiveness, as such it may not be the right tool for things like CI systems.
-  In such cases there will have to be an alternate tool using the same underlying libraries for consistency that can be used instead.
+  For such cases there will have to be an alternate tool using the same underlying libraries for consistency.
 
 * Low memory environments
 
@@ -41,7 +41,7 @@
 
 * Syntax highlighting
 
-  At the moment there is no editor that hands this across to a separate binary to do, and no standard way of doing it.
+  At the moment there is no editor that delegates this functionality to a separate binary, and no standard way of doing it.
 
 ## Existing solutions
 
diff --git a/gopls/doc/implementation.md b/gopls/doc/implementation.md
index 17231f1..1b0f531 100644
--- a/gopls/doc/implementation.md
+++ b/gopls/doc/implementation.md
@@ -18,7 +18,7 @@
 
 ## Code location
 
-gopls will be developed in the [x/tools] Go repository; the core packages are in [internal/lsp], and the binary and integration tests are located in [golsp].
+gopls will be developed in the [x/tools] Go repository; the core packages are in [internal/lsp], and the binary and integration tests are located in [gopls].
 
 Below is a list of the core packages of gopls, and their primary purpose: