Highlight Info and Hint as SpellCap

Visually conveys the lower severity compared to Warning.

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 - Add autocmds `LSCAutocomplete` before firing completion, and `LSCShowPreview`
   after opening the preview window.
+- Change Info and Hint diagnostic default highlight to `SpellCap`.
 
 # 0.2.4
 

doc/lsc.txt

@@ -111,11 +111,11 @@ configuration will not impact the preview window which may open during
 completion.
 
                                                 *lsc-configure-highlight*
-vim-lsc uses the highlight groups "lscDiagnosticError",
-"lscDiagnosticWarning", "lscDiagnosticInfo", and "lscDiagnosticHint". By
-default "lscDiagnosticError" is linked to |hl-Error|, and the rest are linked
-to |hl-SpellBad|. Override this by setting or linking any of these highlight
-groups. For example:
+vim-lsc uses highlight groups "lscDiagnosticError", "lscDiagnosticWarning",
+"lscDiagnosticInfo", and "lscDiagnosticHint". By default "Error" is linked to
+|hl-Error|, "Warning" is linked to |hl-SpllBad|, and "Info" and "Hint" are
+linked to |hl-SpellCap|. Override this by setting or linking any of these
+highlight groups. For example:
 >
  highlight lscDiagnosticError ctermbg=160
  highlight link lscDiagnosticWarning SpellCap

plugin/lsc.vim

@@ -129,8 +129,8 @@ if !hlexists('lscDiagnosticWarning')
   highlight link lscDiagnosticWarning SpellBad
 endif
 if !hlexists('lscDiagnosticInfo')
-  highlight link lscDiagnosticInfo SpellBad
+  highlight link lscDiagnosticInfo SpellCap
 endif
 if !hlexists('lscDiagnosticHint')
-  highlight link lscDiagnosticHint SpellBad
+  highlight link lscDiagnosticHint SpellCap
 endif