typo/grammar corrections

Co-authored-by: Kayla Reopelle <[email protected]>

semantic_conventions/lib/opentelemetry/semantic_candidates.rb

@@ -5,14 +5,14 @@
 # SPDX-License-Identifier: Apache-2.0
 
 module OpenTelemetry
-  # OpenTelemetry semantic convention attribute names as constants.
+  # OpenTelemetry Semantic Conventions attribute names as constants.
   # These are auto-generated from source YAML in {https://github.com/open-telemetry/semantic-conventions the semantic-conventions repository}.
   #
   # The constants in this namespace are all of the attribute names at all stability levels present in the OpenTelemetry semantic conventions as of {SemanticConventions::VERSION}.
   #
   # @note The constants here ought to remain within major versions of this library.
-  #   However, there risk with auto-generated code.
-  #   The maintainers try to prevent constants disappearing, but we cannot gaurantee this.
+  #   However, there are risks with auto-generated code.
+  #   The maintainers try to prevent constants disappearing, but we cannot guarantee this.
   #   We strongly recommend that any constants you use in your code are exercised in your test suite to catch missing constants before release or production runtime.
   module SemanticCandidates
   end