fix(install): More consistently refer to SemVer

Author: epage

src/bin/cargo/commands/install.rs

@@ -261,7 +261,7 @@ fn parse_semver_flag(v: &str) -> CargoResult<VersionReq> {
                 // requirement, add a note to the warning
                 if v.parse::<VersionReq>().is_ok() {
                     msg.push_str(&format!(
-                        "\n\n  tip: if you want to specify semver range, \
+                        "\n\n  tip: if you want to specify SemVer range, \
                              add an explicit qualifier, like '^{}'",
                         v
                     ));

tests/testsuite/install_upgrade.rs

@@ -232,7 +232,7 @@ fn ambiguous_version_no_longer_allowed() {
             "\
 [ERROR] invalid value '1.0' for '--version <VERSION>': cannot parse '1.0' as a semver
 
-  tip: if you want to specify semver range, add an explicit qualifier, like '^1.0'
+  tip: if you want to specify SemVer range, add an explicit qualifier, like '^1.0'
 
 For more information, try '--help'.
 ",