diff --git a/specification/compatibility/opentracing.md b/specification/compatibility/opentracing.md
index b758b3684a4..ee58201d4d6 100644
--- a/specification/compatibility/opentracing.md
+++ b/specification/compatibility/opentracing.md
@@ -508,7 +508,7 @@ causally related. The reference information itself consists of a
 
 OpenTracing defines two types of references:
 
-* **Child Of**: The parent `Span` depends o the child `Span`
+* **Child Of**: The parent `Span` depends on the child `Span`
   in some capacity.
 * **Follows From**: The parent `Span` does not depend in any
   way on the result of their child `Span`s.
diff --git a/specification/metrics/sdk.md b/specification/metrics/sdk.md
index c376f89c922..5dbdc065b07 100644
--- a/specification/metrics/sdk.md
+++ b/specification/metrics/sdk.md
@@ -441,6 +441,8 @@ or equal to the measurement.
 
 ##### Exponential Bucket Histogram Aggregation
 
+**Status**: [Experimental](../document-status.md)
+
 The Exponential Histogram Aggregation informs the SDK to collect data
 for the [Exponential Histogram Metric
 Point](./data-model.md#exponentialhistogram), which uses an exponential
diff --git a/specification/trace/sdk.md b/specification/trace/sdk.md
index edbcdf25573..bbb8194eea5 100644
--- a/specification/trace/sdk.md
+++ b/specification/trace/sdk.md
@@ -603,9 +603,8 @@ primarily a simple telemetry data encoder and transmitter.
 ### Interface Definition
 
 The exporter MUST support three functions: **Export**, **Shutdown**, and **ForceFlush**.
-In strongly typed languages typically there will be 2 separate `Exporter`
-interfaces, one that accepts spans (SpanExporter) and one that accepts metrics
-(MetricsExporter).
+In strongly typed languages typically there will be one separate `Exporter`
+interface per signal (`SpanExporter`, ...).
 
 #### `Export(batch)`